Friday, September 22, 2017

Storm Rainfall total Friday Evening for Western Wyoming

Public Information Statement
National Weather Service Riverton WY
655 PM MDT Fri Sep 22 2017

...Precipitation Totals Over the Past 48 Hours Across
Western and Central Wyoming...

Precipitation began over western Wyoming Wednesday afternoon and has
continued off-and-on through Friday afternoon. Listed here by county
are the precipitation totals over the past 48 hours ending at 630 PM 
Friday. Please note: Some locations only report once each day,
typically in the morning.

Location                     Amount    Time/Date     Elev. (ft)

...Lincoln County...
3 NW Etna                    1.44 in   0630 PM 09/22   5676
Star Valley Ranch            1.27 in   0700 PM 09/22   6377                
3 E Freedom                  1.25 in   0600 PM 09/22   6030                 
3 NW Etna                    1.18 in   0625 PM 09/22   5692                 
3 N Etna                     1.16 in   0700 AM 09/22   5886                 
8 NE Afton                   0.90 in   0500 PM 09/22   8450                 
Etna                         0.87 in   0615 PM 09/22   5823                 
2 SE Thayne                  0.83 in   0700 AM 09/22   6086                 
Blind Bull Summit            0.70 in   0400 PM 09/22   8900                 
14 ESE Smoot                 0.70 in   0500 PM 09/22   9000                 
Thayne                       0.69 in   0627 PM 09/22   5928                 
6 ENE Smoot                  0.60 in   0500 PM 09/22   7600                 
1 S Bedford                  0.60 in   0619 PM 09/22   6279                 
Salt River Summit            0.60 in   0500 PM 09/22   7600                 
Afton                        0.57 in   0625 PM 09/22   6267                 
1 NW Afton                   0.50 in   0500 PM 09/22   6211                 
Afton                        0.46 in   0800 AM 09/22   6234                 
Crow Creek Near Fairview     0.36 in   0545 PM 09/22   6230                 
15 NE Cokeville              0.30 in   0500 PM 09/22   8180                 
15 NE Cokeville              0.30 in   0600 PM 09/22   8470                 
Smiths Fork Near Border      0.26 in   0530 PM 09/22   6650                 
Fossil Butte                 0.24 in   0400 PM 09/22   6780                 
15 SE Smoot                  0.20 in   0300 PM 09/22   9000                 
Cokeville                    0.19 in   0627 PM 09/22   6191                 
Kemmerer                     0.15 in   0600 PM 09/22   6980                 
20 NE Cokeville              0.10 in   0500 PM 09/22   9425                 
5 SSE La Barge               0.06 in   0600 PM 09/22   6530                 

Location                     Amount    Time/Date     Elev. (ft)      

...Big Horn County...
Lovell                       0.47 in   0700 AM 09/22   3848                 
Lovell                       0.44 in   0517 PM 09/22   3830                 
Deaver - Coop                0.43 in   0830 AM 09/22   4105                 
11 ESE Lovell                0.22 in   0615 PM 09/22   3660                 
Bald Mtn.                    0.20 in   0500 PM 09/22   9380                 
5 NW Granite Pass            0.20 in   0500 PM 09/22   9350                 
17 E Shell                   0.20 in   1000 AM 09/22   9580                 
9 WSW Burgess Junction       0.18 in   0537 PM 09/22   9529                 
5 ENE Hyattville             0.10 in   0552 PM 09/22   5670                 
30 E Greybull                0.09 in   0458 PM 09/22   8898                 
Basin                        0.05 in   0615 PM 09/22   3821                 
Greybull                     0.05 in   0800 AM 09/22   3860                 
Greybull                     0.03 in   0700 AM 09/22   3793                 

Location                     Amount    Time/Date     Elev. (ft)

...Fremont County...
10 W Crowheart               1.50 in   0100 PM 09/22   9630                 
6 NW Dubois                  1.33 in   0615 PM 09/22   7189                 
11 N Dubois                  1.30 in   0400 PM 09/22   8750                 
10 N Dubois                  1.30 in   0557 PM 09/22   8085                 
10 W Dubois                  1.22 in   0624 PM 09/22   8432                 
19 WSW Dubois                1.17 in   0610 PM 09/22   8833                 
17 NE Dubois                 1.10 in   0500 PM 09/22   8400                 
5 WSW Dubois                 1.10 in   0500 PM 09/22   9370                 
12 SW Lander                 0.90 in   0500 PM 09/22   8700                 
N. Fork Little Wind River    0.83 in   0545 PM 09/22   6120                 
11 W Crowheart               0.80 in   0545 PM 09/22   6520                 
18 W Lander                  0.80 in   0800 AM 09/22   10100                
13 W Fort Washakie           0.80 in   0500 PM 09/22   8620                 
14 ENE Dubois                0.73 in   0600 PM 09/22   7365                 
Burris                       0.58 in   0700 AM 09/22   6120                 
10 W Fort Washakie           0.50 in   0601 PM 09/22   9235                 
Middle Fork Popo Agie River  0.49 in   0615 PM 09/22   6555                 
8 W South Pass City          0.44 in   0550 PM 09/22   8120                 
N Fork Popo Agie River       0.43 in   0600 PM 09/22   5760                 
10 NW South Pass City        0.40 in   0500 PM 09/22   9700                 
Fort Washakie                0.35 in   0615 PM 09/22   5565                 
10 SE Crowheart              0.34 in   0615 PM 09/22   5654                 
3 NNE South Pass City        0.34 in   0600 PM 09/22   8540                 
7 WNW Lander                 0.33 in   0700 AM 09/22   6042                 
13 W Crowheart               0.30 in   0100 PM 09/22   9630                 
9 SW Lander                  0.29 in   0600 PM 09/22   7085                 
3 NNW Hudson                 0.28 in   0546 PM 09/22   5555                 
1 N Lander                   0.25 in   0700 AM 09/22   5352                 
South Pass                   0.20 in   0100 PM 09/22   9040                 
Shoshoni                     0.18 in   0500 PM 09/22   4837                 
7 SW Muddy Gap               0.15 in   0550 PM 09/22   7380                 
Boysen Reservoir             0.13 in   0530 PM 09/22   4710                 
2 W Riverton                 0.12 in   0700 AM 09/22   5075                 
Boysen Dam                   0.06 in   0751 AM 09/22   4760                 

Location                     Amount    Time/Date       Elevation (ft.)

...Hot Springs County...
39 W Thermopolis             0.80 in   0200 PM 09/22   8975                 
22 WSW Hamilton Dome         0.80 in   0800 AM 09/22   8975                 
S. Fork Owl Creek Below Anch 0.46 in   0530 PM 09/22   6120                 
10 S Meeteetse               0.40 in   0542 PM 09/22   7127                 
Kirby                        0.15 in   0800 AM 09/22   4352                 
Thermopolis                  0.12 in   0400 PM 09/22   4313                 
Thermopolis 9 NE             0.03 in   0700 AM 09/22   4280                 
Thermopolis                  0.02 in   0626 PM 09/22   4426                 

Location                     Amount    Time/Date     Elev. (ft)

...Johnson County...
14 WNW Mayoworth             0.40 in   0500 PM 09/22   8200                 
Cloud Peak                   0.40 in   1100 AM 09/22   9860                 
14 WSW Story                 0.20 in   0500 PM 09/22   8870                 
Powder River Pass            0.20 in   0100 PM 09/22   9480                 
Cloud Peak                   0.10 in   0500 PM 09/22   9860                 
15 WSW Buffalo               0.10 in   1100 AM 09/22   8360                 
18 WNW Buffalo               0.06 in   0545 PM 09/22   8580                 
14 W Buffalo                 0.05 in   0615 PM 09/22   8400                 
7 WSW Buffalo                0.03 in   0600 PM 09/22   5745                 
18 NW Buffalo                0.03 in   0547 PM 09/22   8604                 
20 NW Mayoworth              0.01 in   0600 PM 09/22   8180                 
7 NW Mayoworth               0.01 in   0600 PM 09/22   5720                 


Location                     Amount    Time/Date     Elev. (ft)

...Natrona County...
22 SE Casper                 0.70 in   0500 PM 09/22   8500                 
Casper Mtn                   0.60 in   0200 PM 09/22   7850                 
28 N Waltman                 0.40 in   0800 AM 09/22   8550                 
8 S Casper                   0.23 in   0552 PM 09/22   7740                 
Mills                        0.18 in   0600 PM 09/22   5150                 
Casper - N Platte River      0.15 in   0530 PM 09/22   5100                 
Independence Rock            0.11 in   0545 PM 09/22   5920                 
28 N Waltman                 0.10 in   1100 AM 09/22   8550                 
Pathfinder Reservoir         0.02 in   0530 PM 09/22   5858                 
8 SE Evansville              0.01 in   0615 PM 09/22   5592                 
Casper - Coop                0.01 in   0700 AM 09/22   5180                 
16 S Hiland                  0.01 in   0610 PM 09/22   6380                 

Location                     Amount    Time/Date     Elev. (ft)

...Park County...
19 SSW Wapiti                3.01 in   0600 PM 09/22   6200                 
Sylvan Lake                  2.50 in   0500 PM 09/22   8420                 
16 NNE Pahaska               2.10 in   1100 AM 09/22   9400                 
17 NE Togwotee Pass          2.10 in   0500 PM 09/22   8350                 
4 W Pahaska                  2.00 in   0500 PM 09/22   7120                 
Parker Peak (E. YNP)         1.90 in   0500 PM 09/22   9400                 
Pahaska                      1.85 in   0600 PM 09/22   6800                 
Pahaska                      1.81 in   0700 AM 09/22   6696                 
12 SE Pahaska                1.80 in   0500 PM 09/22   9780                 
14 NE Pahaska                1.80 in   0500 PM 09/22   9200                 
13 WSW Sunlight Basin        1.80 in   0500 PM 09/22   9200                 
9 E Tower Junction           1.77 in   0600 PM 09/22   7266                 
12 SE Pahaska                1.70 in   0800 AM 09/22   9780                 
Tower Falls                  1.66 in   0615 PM 09/22   6266                 
1 SW Canyon                  1.50 in   0500 PM 09/22   8090                 
19 SW Pitchfork              1.40 in   0500 PM 09/22   9550                 
Gardner River Nr Mammoth, Ye 1.32 in   0545 PM 09/22   5624                 
1 SW Canyon                  1.31 in   0549 PM 09/22   7900                 
Kirwin Snotel                1.30 in   0500 PM 09/22   9550                 
Mammoth                      1.29 in   0615 PM 09/22   6300                 
13 WSW Wapiti                1.22 in   0556 PM 09/22   7390                 
Cody 25.7 SW                 1.22 in   0700 AM 09/22   6008                 
14 N Sunlight Basin          1.20 in   0800 AM 09/22   9275                 
18 SW Cody                   1.20 in   0500 PM 09/22   8760                 
NE Entrance Yellowstone      1.17 in   0545 PM 09/22   7360                 
15 WSW Mammoth               1.10 in   0549 PM 09/22   7900                 
Beartooth Lake               1.00 in   0500 PM 09/22   9275                 
17 SW Meeteetse              1.00 in   0500 PM 09/22   7950                 
10 WNW Cody                  0.94 in   0540 PM 09/22   8401                 
7 NW Cody                    0.94 in   0845 AM 09/22   5608                 
N. Absaroka Mts              0.90 in   0500 PM 09/22   7650                 
3 W Powell                   0.89 in   0620 PM 09/22   4505                 
2 WSW Cody                   0.87 in   0620 PM 09/22   5167                 
Cody                         0.87 in   0800 AM 09/22   5070                 
20 SW Cody                   0.83 in   0627 PM 09/22   5843                 
7 WNW Sunlight Basin         0.80 in   0800 AM 09/22   7650                 
3 NE Clark                   0.77 in   0800 AM 09/22   4090                 
4 SE Cody                    0.76 in   0800 AM 09/22   5152                 
2 WSW Cody                   0.76 in   0700 AM 09/22   5164                 
Crandall                     0.75 in   0612 PM 09/22   6640                 
7 SW Cody                    0.75 in   0700 AM 09/22   5419                 
3 E Pahaska                  0.69 in   0557 PM 09/22   7500                 
6 SW Meeteetse               0.69 in   0700 AM 09/22   6238                 
2 W Pitchfork                0.69 in   0630 PM 09/22   6883                 
5 WNW Clark                  0.67 in   0617 PM 09/22   4659                 
4 ENE Powell                 0.58 in   0700 AM 09/22   4288                 
Buffalo Bill Reservoir       0.55 in   0545 PM 09/22   5357                 
Powell                       0.55 in   0630 PM 09/22   4386                 
Meeteetse                    0.54 in   0628 PM 09/22   5797                 
2 N Frannie                  0.47 in   0627 PM 09/22   4275                 
Oregon Basin - Coop          0.40 in   0730 AM 09/22   5248                 
6 ENE Tower Junction         0.27 in   0601 PM 09/22   6700                 
1 W Clark                    0.23 in   0624 PM 09/22   4270                 
Hoyt Peak                    0.08 in   0530 PM 09/22   9800                 

Location                     Amount    Time/Date     Elev. (ft)

...Sublette County...
N Wind River Mts             1.30 in   0500 PM 09/22   9820                 
Bondurant                    1.09 in   0600 PM 09/22   6650                 
2 NW Bondurant               1.00 in   0551 PM 09/22   6726                 
16 E Boulder                 0.90 in   0500 PM 09/22   9360                 
28 WNW Big Piney             0.80 in   0500 PM 09/22   8500                 
10 E Big Sandy               0.70 in   1200 PM 09/22   9080                 
15 N Pinedale                0.70 in   0500 PM 09/22   9400                 
17 NW South Pass City        0.70 in   0500 PM 09/22   9000                 
14 E Bondurant               0.70 in   0500 PM 09/22   8240                 
East Rim Divide              0.60 in   0500 PM 09/22   7930                 
20 E Bondurant               0.60 in   0500 PM 09/22   7740                 
Boulder Lake                 0.48 in   0600 PM 09/22   7350                 
14 NW Pinedale               0.40 in   0645 AM 09/22   7469                 
7 NE Pinedale                0.34 in   0626 PM 09/22   8530                 
7 SE Pinedale                0.34 in   0700 AM 09/22   7069                 
14 N Farson                  0.30 in   0100 PM 09/22   6780                 
Snider Basin                 0.30 in   0500 PM 09/22   8060                 
21 W Big Piney               0.23 in   0609 PM 09/22   8200                 
Pinedale                     0.23 in   0600 PM 09/22   7310                 
New Fork Lake                0.20 in   0500 PM 09/22   8340                 
Pine Creek Above Fremont Lak 0.07 in   0545 PM 09/22   7480                 
9 E Big Piney                0.05 in   0600 PM 09/22   6803                 

Location                     Amount    Time/Date     Elev. (ft)

...Sweetwater County...
Flaming Gorge - Buckboard    0.45 in   0745 AM 09/22   6080                 
15 SE Rock Springs           0.40 in   0544 PM 09/22   7550                 
4 NNW Rock Springs           0.34 in   0700 AM 09/22   6497                 
12 W Green River             0.32 in   0600 PM 09/22   6130                 
Green River                  0.30 in   0700 AM 09/22   6133                 
Farson                       0.29 in   0115 PM 09/22   6657                 
Green River                  0.26 in   0530 PM 09/22   6060                 
Farson - Coop                0.22 in   0700 AM 09/22   6675                 
4 NE Bitter Creek            0.06 in   0600 PM 09/22   6720                 
3 NE Manila Ut               0.03 in   0615 PM 09/22   6060                 

Location                     Amount    Time/Date     Elev. (ft)

...Teton County...
8 NNE Moran Junction         1.90 in   0500 PM 09/22   7030                 
Grand Targhee                1.90 in   0500 PM 09/22   9260                 
Togwotee Pass                1.90 in   0500 PM 09/22   9850                 
7 E Moran Jct                1.77 in   0552 PM 09/22   7251                 
2 S Grant Village            1.70 in   0500 PM 09/22   7980                 
South Entrance YNP           1.60 in   0500 PM 09/22   6920                 
Snake River At Jackson Lake  1.59 in   0600 PM 09/22   6779                 
Moran                        1.58 in   0800 AM 09/22   6800                 
Lake Village                 1.57 in   0600 PM 09/22   7875                 
5 S Of South Entrance Ynp    1.54 in   0545 PM 09/22   7020                 
4 W South Entrance YNP       1.50 in   0545 PM 09/22   7040                 
Old Faithful                 1.50 in   0615 PM 09/22   7320                 
4 N Moose                    1.47 in   0558 PM 09/22   6730                 
Jackson                      1.47 in   0545 PM 09/22   6240                 
Jackson - Coop               1.43 in   0900 AM 09/22   6210                 
17 N Alta                    1.37 in   0603 PM 09/22   6830                 
6 S Lewis Lake In YNP        1.30 in   0500 PM 09/22   7850                 
3 SSW Wilson                 1.28 in   0800 AM 09/22   7010                 
Hoback Junction              1.26 in   0629 PM 09/22   5928                 
5 ESE Hoback Junction        1.26 in   0425 PM 09/22   6240                 
Alta                         1.21 in   0545 PM 09/22   6430                 
Jackson                      1.20 in   0625 PM 09/22   6247                 
8 W South Entrance Ynp       1.20 in   0500 PM 09/22   7265                 
2 NE Teton Pass              1.20 in   0500 PM 09/22   8200                 
2 NE Teton Village           1.20 in   0700 AM 09/22   6339                 
Bechler Ranger Station - Coo 1.16 in   0800 AM 09/22   6430                 
32 ESE Jackson               0.90 in   0400 PM 09/22   8750                 
Extreme Sw Yellowstone       0.72 in   0549 PM 09/22   6400                 
3 SSW Jackson                0.07 in   0622 PM 09/22   6158                 
South Entrance YNP           0.07 in   0545 PM 09/22   6900                 
Kelly                        0.02 in   0126 PM 09/22   6653                 

Location                     Amount    Time/Date     Elev. (ft)

...Washakie County...
1 SE Ten Sleep               0.12 in   0530 PM 09/22   4419                 
10 SSE Worland               0.08 in   0617 PM 09/22   4520                 
15 SSW Big Trails            0.05 in   0540 PM 09/22   6554                 
Tensleep                     0.05 in   0700 AM 09/22   4680                 
Worland                      0.03 in   0800 AM 09/22   4071                 
12 ENE Ten Sleep             0.02 in   0614 PM 09/22   8202                 
Worland                      0.02 in   0700 AM 09/22   4060                 

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers 
for their dedication. Not all data listed are considered official.

Rain and Snow Totals Thus Far Friday Morning Western Wyoming

Public Information Statement
National Weather Service Riverton WY
629 AM MDT Fri Sep 22 2017

...Here are some Rainfall Totals from this storm as of 600 AM MDT
Friday morning in Central and Western Wyoming...

Location                     Amount     Elevation (ft.)

...Wyoming...

...Lincoln County...
3 NW Etna                    1.42 in    5676
3 NW Etna                    1.16 in    5692
Star Valley Ranch            1.12 in    6340  September thus far 3.30 inches  
Etna                         0.87 in    5823
1.5 SSE Thayne               0.83 in    6020  
Thayne                       0.67 in    5928
Afton                        0.57 in    6267
1 S Bedford                  0.57 in    6279
1 NW Afton                   0.46 in    6211
Crow Creek Near Fairview     0.35 in    6230
15 NE Cokeville              0.32 in    8470
Smiths Fork Near Border      0.25 in    6650
Kemmerer                     0.16 in    6980
5 SSE La Barge               0.02 in    6530
...Big Horn County... Lovell 0.31 in 3830 30 E Greybull 0.13 in 8898 9 WSW Burgess Junction 0.11 in 9529 11 ESE Lovell 0.05 in 3660 5 ENE Hyattville 0.02 in 5670 ...Fremont County... 19 WSW Dubois 1.30 in 8833 6 NW Dubois 1.11 in 7189 10 N Dubois 0.79 in 8085 11 W Crowheart 0.62 in 6520 14 ENE Dubois 0.45 in 7365 10 SE Crowheart 0.30 in 5654 N. Fork Little Wind River 0.26 in 6120 Middle Fork Popo Agie River 0.20 in 6555 Fort Washakie 0.14 in 5565 N Fork Popo Agie River 0.09 in 5760 9 SW Lander 0.08 in 7085 3 NNE South Pass City 0.07 in 8540 8 W South Pass City 0.05 in 8120 Riverton Forecast Office 0.03 in 5576 3 NNW Hudson 0.01 in 5555 10 W Fort Washakie 0.01 in 9235 ...Hot Springs County... 10 S Meeteetse 0.06 in 7127 S. Fork Owl Creek Below Anch 0.05 in 6120 Thermopolis 0.02 in 4426 ...Johnson County... 18 WNW Buffalo 0.10 in 8580 17 E Kaycee 0.09 in 4362 20 NW Mayoworth 0.08 in 8180 14 W Buffalo 0.02 in 8400 ...Park County... 19 SSW Wapiti 1.79 in 6200 Pahaska 1.60 in 6800 9 E Tower Junction 1.35 in 7266 Tower Falls 1.34 in 6266 15 WSW Mammoth 1.06 in 7900 Gardner River Nr Mammoth, Ye 1.00 in 5624 Mammoth 0.90 in 6300 3 W Powell 0.89 in 4505 1 SW Canyon 0.82 in 7900 2 WSW Cody 0.81 in 5167 13 WSW Wapiti 0.80 in 7390 NE Entrance Yellowstone 0.74 in 7360 6 ENE Tower Junction 0.69 in 6700 5 WNW Clark 0.68 in 4659 3 E Pahaska 0.58 in 7500 20 SW Cody 0.57 in 5843 Powell 0.49 in 4386 Cody Airport 0.47 in 5100 Crandall 0.45 in 6640 Buffalo Bill Reservoir 0.40 in 5357 10 WNW Cody 0.40 in 8401 2 W Pitchfork 0.32 in 6883 1 W Clark 0.22 in 4270 Meeteetse 0.20 in 5797 ...Sublette County... 2 NW Bondurant 1.00 in 6726 Bondurant 0.91 in 6650 Boulder Lake 0.38 in 7350 7 NE Pinedale 0.30 in 8530 21 W Big Piney 0.23 in 8200 Pinedale 0.23 in 7310 Pine Creek Above Fremont Lak 0.07 in 7480 14 N Farson 0.03 in 6780 9 E Big Piney 0.02 in 6803 ...Sweetwater County... Farson 0.24 in 6657 Green River 0.19 in 6060 15 SE Rock Springs 0.10 in 7550 Mckinnon 0.04 in 7086 3 NE Manila Ut 0.03 in 6060 4 NE Bitter Creek 0.01 in 6720 ...Teton County... Snake River At Jackson Lake 1.53 in 6779 Jackson 1.46 in 6240 Old Faithful 1.41 in 7320 17 N Alta 1.31 in 6830 4 W South Entrance YNP 1.30 in 7040 4 N Moose 1.28 in 6730 Hoback Junction 1.25 in 5928 7 E Moran Jct 1.25 in 7251 5 ESE Hoback Junction 1.25 in 6240 5 S Of South Entrance Ynp 1.24 in 7020 Jackson 1.20 in 6247 Alta - Coop 1.13 in 6435 Alta 1.05 in 6430 Lake Village 0.76 in 7875 Extreme Sw Yellowstone 0.67 in 6400 3 SSW Jackson 0.07 in 6158 Kelly 0.02 in 6653 South Entrance YNP 0.02 in 6900 ...Washakie County... 12 ENE Ten Sleep 0.05 in 8202 10 SSE Worland 0.02 in 4520
National Weather Service Riverton WY
0817 AM MST Fri Sep 22 2017


...Preliminary Snowfall Amounts Around Western and
Central Wyoming since Wednesday Night...

Location                              Snowfall

Fremont County...
 Burroughs Creek Snotel...            8 inches.
 Hobbs Park Snotel...                 6 inches.
 Cold Springs Snotel...               5 inches.
 Deer Park Snotel...                  4 inches.
 Little Warm Snotel...                4 inches.
 St. Lawrence Alt Snotel...           3 inches.
 Townsend Creek Snotel...             1 inch.

Lincoln County...
Blind Bull Summit Snotel...           5 inches.

Park County...
 Blackwater Snotel...                17 inches.
 Kirwin Snotel...                    12 inches.
 Beartooth Lake Snotel...            12 inches.
 Younts Peak Snotel...               11 inches.

Sublette County...
 Gunsite Pass Snotel...               6 inches.
 Big Sandy Opening Snotel...          4 inches.

Teton County...
 Grand Targhee Snotel...             18 inches.
 Togwotee Pass Snotel...             13 inches.
 Grassy Lake Snotel...                6 inches.
 Togwotee Pass...                     5 inches.
 Phillips Bench Snotel...             2 inches.

Yellowstone National Park...
 Two Ocean Plateau Snotel...         23 inches.
 Sylvan Lake Snotel...               21 inches.
 Parker Peak Snotel...               20 inches.
 Canyon Snotel...                    10 inches.
 Lewis Lake Divide Snotel...          6 inches.

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

Wednesday, September 20, 2017

Winter Weather Advisory Salt and Wyoming Ranges

National Weather Service Riverton WY
222 PM MDT Wed Sep 20 2017

...A New Storm System Will Take Aim On Western Wyoming Tonight Into
At Least Friday...

.The large, cold, and wet pacific Pacific storm will move quickly
into much of Western Wyoming this evening and continue to affect
western and northwestern Wyoming through Friday. Isolated snow
showers this afternoon will increase to to numerous across the
western and northwestern mountains this evening. Heavier snowfall is
across the Teton, Gros Ventre, and Wind River Mountains above 8500
feet where from 8 to 20 inches of snow can be expected through noon
Friday.

Salt River and Wyoming Ranges-
222 PM MDT Wed Sep 20 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING
TO NOON MDT FRIDAY...

* TIMING...A few isolated snow showers this afternoon will give way
  to moderate to occasionally heavy snow tonight over the Salt and
  Wyoming Mountains...continuing through Friday morning. Total
  snowfall will range from 4 to 12 inches above 8500 feet with snow
  accumulations of 2 to 4 inches from 7500 to 8500 feet.

* SNOWFALL...4 to 12 inches above 8500 feet with 2 to 4 inches down
  to 7500 feet.

* MAIN IMPACT...Heavy snow will make travel difficult at times.

* OTHER IMPACTS...Campers and hunters should be prepared for cold
  snowy and windy conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will cause
primarily travel difficulties. Be prepared for snow covered and
slick roads with limited visibilities. Slow down, and allow extra
time to reach your destination. Check the latest road conditions at
wyoroad.info or by dialing 5 1 1.

Tuesday, September 19, 2017

24-hr Rainfall Reports through 6 AM Tuesday Western Wyoming

Public Information Statement
National Weather Service Riverton WY
621 AM MDT Tue Sep 19 2017

...24-hr Rainfall Reports through 6 AM Tuesday...

Another storm system brought significant rainfall to much of western
Wyoming and parts of central Wyoming overnight. Below are 24-hour
rainfall reports ending at 6 AM. A few inches of snow also occurred
above 9000 feet over the western mountains.

Location                     Amount     Elevation (ft.)

...LINCOLN COUNTY...
5 SSE Smoot                  1.04 in    7000  7am  .5 inches snow
Star Valley Ranch            1.01 in    6340  7am 
1.5 SE Thayne                0.78 in    6100  7am  
Afton                        0.76 in    6267
3 NW Etna                    0.71 in    5692
1 NW Afton                   0.70 in    6211
1 S Bedford                  0.69 in    6279
15 NE Cokeville              0.66 in    8470
3 NW Etna                    0.64 in    5676
Thayne                       0.59 in    5928
Etna                         0.56 in    5823
Smiths Fork Near Border      0.45 in    6650
Cokeville                    0.39 in    6191
Kemmerer                     0.22 in    6980
13 E Cokeville               0.17 in    7460
5 SSE La Barge               0.14 in    6530
...YELLOWSTONE NATIONAL PARK... Mammoth 0.88 in 6300 4 W South Entrance YNP 0.79 in 7040 Old Faithful 0.77 in 7320 6 ENE Tower Junction 0.74 in 6700 Gardner River Nr Mammoth, Ye 0.71 in 5624 Lake Yellowstone 0.66 in 7835 15 WSW Mammoth 0.50 in 7900 Lake Village 0.46 in 7875 1 SW Canyon 0.35 in 7900 NE Entrance Yellowstone 0.35 in 7360 Extreme Sw Yellowstone 0.33 in 6400 Tower Falls 0.26 in 6266 9 E Tower Junction 0.25 in 7266 Hoyt Peak 0.19 in 9800 South Entrance YNP 0.03 in 6900 ...WASHAKIE COUNTY... 12 ENE Ten Sleep 0.30 in 8202 10 SSE Worland 0.14 in 4520 Worland Airport 0.13 in 4245 Ten Sleep 0.12 in 4470 1 NNE Worland 0.11 in 4065 15 SSW Big Trails 0.10 in 6554 ...TETON COUNTY... Hoback Junction 0.82 in 5928 5 ESE Hoback Junction 0.80 in 6240 Snake River At Jackson Lake 0.63 in 6779 7 E Moran Jct 0.62 in 7251 Jackson 0.57 in 6247 Jackson 0.57 in 6240 4 N Moose 0.56 in 6730 5 S Of South Entrance Ynp 0.56 in 7020 Jackson Hole Airport 0.51 in 6445 17 N Alta 0.41 in 6830 Alta 0.11 in 6430 Kelly 0.05 in 6653 3 SSW Jackson 0.04 in 6158 ...SWEETWATER COUNTY... Farson 0.02 in 6657 4 NE Bitter Creek 0.01 in 6720 Mckinnon 0.01 in 7086 ...SUBLETTE COUNTY... 21 W Big Piney 0.64 in 8200 2 NW Bondurant 0.64 in 6726 Bondurant 0.61 in 6650 Boulder Lake 0.51 in 7350 7 NE Pinedale 0.49 in 8530 Pinedale 0.38 in 7310 9 E Big Piney 0.33 in 6803 Big Piney Airport 0.23 in 6974 Pine Creek Above Fremont Lak 0.10 in 7480 ...PARK COUNTY... Pahaska 0.45 in 6800 19 SSW Wapiti 0.30 in 6200 14 ENE Dubois 0.29 in 7365 3 E Pahaska 0.29 in 7500 Crandall 0.05 in 6640 3 W Powell 0.04 in 4505 20 SW Cody 0.02 in 5843 2 W Pitchfork 0.02 in 6883 ...JOHNSON COUNTY... 20 NW Mayoworth 0.19 in 8180 7 NW Mayoworth 0.05 in 5720 14 W Buffalo 0.02 in 8400 18 WNW Buffalo 0.02 in 8580 17 E Kaycee 0.02 in 4362 Kaycee 0.01 in 4681 18 NW Buffalo 0.01 in 8604 ...HOT SPRINGS COUNTY... Kirby 0.26 in 4350 Thermopolis 0.02 in 4426 ...FREMONT COUNTY... 6 NW Dubois 0.62 in 7189 10 W Dubois 0.61 in 8432 10 W Fort Washakie 0.48 in 9235 10 N Dubois 0.41 in 8085 8 W South Pass City 0.19 in 8120 Boysen Reservoir 0.18 in 4710 Middle Fork Popo Agie River 0.18 in 6555 11 W Crowheart 0.16 in 6520 N. Fork Little Wind River 0.16 in 6120 19 WSW Dubois 0.14 in 8833 Crowheart 0.13 in 6099 Riverton Airport 0.12 in 5525 10 SE Crowheart 0.09 in 5654 N Fork Popo Agie River 0.09 in 5760 7 NW Lander 0.08 in 5797 3 NNE South Pass City 0.07 in 8540 3 NNW Hudson 0.05 in 5555 Fort Washakie 0.03 in 5565 11 SSE Lander 0.02 in 5773 9 SW Lander 0.01 in 7085 ...BIG HORN COUNTY... 30 E Greybull 0.40 in 8898 5 ENE Hyattville 0.28 in 5670 9 WSW Burgess Junction 0.20 in 9529 Basin 0.16 in 3897 Lovell 0.16 in 3830 Basin 0.14 in 3821

Saturday, September 16, 2017

Freeze Warning Star Valley Tonight

...Possible Freezing Temperatures by Sunday Morning Across the
Lower Elevations of Wyoming...

.As an early Fall storm moves out of Wyoming this evening, skies
will clear tonight into Sunday morning. This will allow heat to
radiate out quickly from the already cool airmass...dropping to
near or even well below freezing by around sun-up Sunday morning
across the lower elevations of Wyoming.


Jackson Hole-Star Valley-
Including the cities of Jackson, Afton, Alpine,
Star Valley Ranch, and Thayne
233 PM MDT Sat Sep 16 2017

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT
SUNDAY...

The National Weather Service in Riverton has issued a Freeze
Warning, which is in effect from midnight tonight to 9 AM MDT
Sunday. The Freeze Watch is no longer in effect.

* TEMPERATURE...20 to 28 degrees.

* IMPACTS...Plants may be damaged or killed by the cold morning
            temperatures.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

Final Precipitation Totals Western Wyoming Saturday Afternoon


Public Information Statement
National Weather Service Riverton WY
120 PM MDT Sat Sep 16 2017

...UPDATED Rainfall Totals from Thursday morning through
100 PM MDT Saturday afternoon across Western and Central Wyoming...

Location                     Amount    Time/Date       Elevation (ft.)
...Star Valley...
Bedford - Coop               2.01 in   0700 AM 09/16   6425
Afton - Coop                 0.87 in   0800 AM 09/16   6245
1 NW Afton                   0.81 in   1200 PM 09/16   6211
Star Valley Ranch            0.71 in   0700 AM 09/16   6377
Afton                        0.67 in   1240 PM 09/16   6267
3 NW Etna                    0.63 in   1230 PM 09/16   5676
Crow Creek Near Fairview     0.57 in   1045 AM 09/16   6230
3 NW Etna                    0.55 in   1255 PM 09/16   5692
1 S Bedford                  0.53 in   1249 PM 09/16   6279
2 SE Thayne                  0.49 in   0700 AM 09/16   6086
Etna                         0.40 in   1247 PM 09/16   5823
Thayne                       0.31 in   1240 PM 09/16   5928
...South Lincoln County...
Cokeville                    1.04 in   1240 PM 09/16   6191
Kemmerer                     0.55 in   1200 PM 09/16   6980

...Salt River and Wyoming Ranges...
15 NE Cokeville              1.16 in   1200 PM 09/16   8470
Smiths Fork Near Border      0.78 in   1230 PM 09/16   6650
16 ENE Cokeville             0.75 in   1233 PM 09/16   8672
14 ENE Cokeville             0.61 in   1233 PM 09/16   7805
21 W Big Piney               0.30 in   1209 PM 09/16   8200
...Yellowstone National Park...
1 SW Canyon                  1.71 in   1249 PM 09/16   7900
Lake Village                 1.55 in   1200 PM 09/16   7875
Lake Yellowstone             1.53 in   0556 AM 09/16   7835
Tower Falls                  1.49 in   1215 PM 09/16   6266
Gardner River Nr Mammoth, Ye 1.45 in   1245 PM 09/16   5624
Extreme Sw Yellowstone       1.44 in   1249 PM 09/16   6400
4 W South Entrance YNP       1.44 in   1245 PM 09/16   7040
Snake River Ranger Station   1.41 in   0800 AM 09/16   6882
Old Faithful                 1.39 in   1215 PM 09/16   7320
9 E Tower Junction           1.34 in   1200 PM 09/16   7266
Mammoth                      1.31 in   1215 PM 09/16   6300
Mammoth  At Yellowstone Np - 1.03 in   0800 AM 09/16   6230
East Entrance Yellowstone Np 0.85 in   0630 AM 09/16   6951
15 WSW Mammoth               0.77 in   1249 PM 09/16   7900
Hoyt Peak                    0.59 in   1230 PM 09/16   9800

...Wind River Mountains West...
Boulder Lake                 1.04 in   1200 PM 09/16   7350
7 NE Pinedale                1.04 in   1226 PM 09/16   8530
19 WSW Dubois                0.95 in   1210 PM 09/16   8833
Atlantic City - Coop         0.82 in   0800 AM 09/16   7714
3 NNE South Pass City        0.81 in   1200 PM 09/16   8540
8 W South Pass City          0.62 in   1250 PM 09/16   8120

...Wind River Mountains East...
10 W Fort Washakie           1.40 in   1201 PM 09/16   9235
10 W Dubois                  1.08 in   1251 PM 09/16   8432
9 SW Lander                  0.40 in   1200 PM 09/16   7085

...Wind River Basin...
N. Fork Little Wind River    1.99 in   1245 PM 09/16   6120
10 SE Crowheart              1.24 in   1215 PM 09/16   5654
Boysen Reservoir             0.84 in   1230 PM 09/16   4710
Riverton Forecast Office     0.81 in   0500 AM 09/16   5576
Riverton Airport             0.77 in   0553 AM 09/16   5525
Fort Washakie                0.57 in   1215 PM 09/16   5565
Hudson                       0.52 in   0630 AM 09/16   5090
3 NNW Hudson                 0.50 in   1246 PM 09/16   5555

...Upper Wind River Basin...
Crowheart                    2.11 in   1242 PM 09/16   6099
Burris                       1.62 in   0700 AM 09/16   6120
Dubois                       1.33 in   0600 AM 09/16   6955
6 NW Dubois                  1.25 in   1215 PM 09/16   7189
11 W Crowheart               1.19 in   1245 PM 09/16   6520

...Upper Green River Basin...
5 SSE La Barge               0.51 in   1200 PM 09/16   6530
9 E Big Piney                0.48 in   1200 PM 09/16   6803

...Upper Green River Basin Foothills...
Pinedale                     0.95 in   1200 PM 09/16   7310
Daniel Fish Hatchery - Coop  0.73 in   0800 AM 09/16   7335
2 NW Bondurant               0.48 in   1251 PM 09/16   6726
Bondurant                    0.41 in   1200 PM 09/16   6650

...Teton and Gros Ventre Mountains...
17 N Alta                    1.67 in   1203 PM 09/16   6830
Alta                         1.09 in   1245 PM 09/16   6430
5 ESE Hoback Junction        0.74 in   1225 PM 09/16   6240


...Southwest Big Horn Basin...
Thermopolis                  1.18 in   0800 AM 09/16   4346
Thermopolis 9 NE             1.10 in   0700 AM 09/16   4280
Kirby                        0.90 in   1241 PM 09/16   4350

...Southeast Johnson County...
Kaycee 17 NNW                1.23 in   0700 AM 09/16   5071
10 SW Kaycee                 1.13 in   1200 PM 09/16   4900
3 SSE Barnum                 0.83 in   1200 PM 09/16   5075
2 NW Mayoworth               0.69 in   1245 PM 09/16   5404
Kaycee                       0.53 in   1241 PM 09/16   4681
17 E Kaycee                  0.48 in   1215 PM 09/16   4362
17 E Kaycee                  0.39 in   0700 AM 09/16   4433

...Southeast Big Horn Basin...
1 SE Ten Sleep               1.61 in   1230 PM 09/16   4419
5 NNW Ten Sleep              1.44 in   0700 AM 09/16   4768
Worland                      1.32 in   0800 AM 09/16   4071
Ten Sleep                    1.31 in   0700 AM 09/16   4426
2 NE Worland                 1.19 in   0700 AM 09/16   4089
10 SSE Worland               1.11 in   1217 PM 09/16   4520
Ten Sleep                    1.01 in   1253 PM 09/16   4470
Worland Airport              1.01 in   0553 AM 09/16   4245
1 NNE Worland                0.90 in   1246 PM 09/16   4065
Winchester                   0.87 in   0730 AM 09/16   4216



...Rock Springs and Green River...
Green River                  0.59 in   0600 AM 09/16   6209
Green River                  0.51 in   0700 AM 09/16   6133
Green River                  0.50 in   1230 PM 09/16   6060
Rock Springs                 0.27 in   0630 AM 09/16   6266
Rock Springs Airport         0.21 in   1200 PM 09/16   6764
Mckinnon                     0.11 in   1242 PM 09/16   7086

...Owl Creek and Bridger Mountains...
10 S Meeteetse               1.64 in   1242 PM 09/16   7127
S. Fork Owl Creek Below Anch 1.32 in   1230 PM 09/16   6120

...Northeast Johnson County...
Buffalo Airport              1.13 in   0553 AM 09/16   4970
7 NE Buffalo                 0.95 in   1241 PM 09/16   4370
13 SSE Buffalo               0.94 in   0608 AM 09/16   4819
8 S Story                    0.80 in   1215 PM 09/16   5279

...North Big Horn Basin...
9 NNW Shell                  2.04 in   0700 AM 09/16   5014
9 ENE Greybull               1.87 in   0600 AM 09/16   4205
2 SSW Lovell                 1.82 in   0700 AM 09/16   3958
3 W Powell                   1.63 in   1250 PM 09/16   4505
11 ESE Lovell                1.57 in   1215 PM 09/16   3660
Greybull Airport             1.37 in   1153 AM 09/16   3935
Basin                        1.34 in   0800 AM 09/16   3837
4 E Otto                     1.22 in   0800 AM 09/16   4032
Lovell                       1.11 in   1243 PM 09/16   3830
Basin                        0.98 in   1250 PM 09/16   3897
4 ENE Powell                 0.95 in   0700 AM 09/16   4288
Basin                        0.80 in   1215 PM 09/16   3821
Powell                       0.75 in   1245 PM 09/16   4386
2 N Frannie                  0.69 in   1252 PM 09/16   4275

...Natrona County Lower Elevations...
11 WSW Casper                0.81 in   0700 AM 09/16   5306
10 WSW Casper                0.79 in   0700 AM 09/16   5277
Casper                       0.79 in   0800 AM 09/16   5206
Casper Airport               0.77 in   1153 AM 09/16   5320
Powder River                 0.77 in   0800 AM 09/16   5695
Casper                       0.75 in   0700 AM 09/16   5315
4 WSW Casper                 0.74 in   0700 AM 09/16   5151
1 S Casper                   0.74 in   0700 AM 09/16   5522
Mills                        0.71 in   1200 PM 09/16   5150
3 WSW Casper                 0.71 in   0700 AM 09/16   5144
Casper - Coop                0.66 in   0700 AM 09/16   5180
Casper - N Platte River      0.61 in   1230 PM 09/16   5100
18 SW Casper                 0.58 in   0705 AM 09/16   5365
3 WSW Mills                  0.56 in   1247 PM 09/16   5197
8 SE Evansville              0.32 in   1246 PM 09/16   5592
Midwest                      0.11 in   1246 PM 09/16   4865

...Lander Foothills...
7 WNW Lander                 0.77 in   0700 AM 09/16   6042
Middle Fork Popo Agie River  0.73 in   1215 PM 09/16   6555
9 SSE Lander                 0.72 in   0700 AM 09/16   5818
N Fork Popo Agie River       0.67 in   1200 PM 09/16   5760
Lander                       0.57 in   0900 AM 09/16   5456
1 N Lander                   0.53 in   0700 AM 09/16   5352
7 NW Lander                  0.52 in   1242 PM 09/16   5797
Lander                       0.48 in   0630 AM 09/16   5320

...Jackson Hole...
5 S Of South Entrance Ynp    1.54 in   1245 PM 09/16   7020
Jackson - Coop               1.20 in   0900 AM 09/16   6210
7 E Moran Jct                0.94 in   1252 PM 09/16   7251
Snake River At Jackson Lake  0.93 in   1245 PM 09/16   6779
Moran                        0.93 in   0800 AM 09/16   6800
Hoback Junction              0.89 in   1254 PM 09/16   5928
Moose - Coop                 0.80 in   0800 AM 09/16   6445
4 N Moose                    0.70 in   1158 AM 09/16   6730
2 NE Teton Village           0.68 in   0700 AM 09/16   6339
5 NW Jackson                 0.53 in   0800 AM 09/16   6217
Jackson                      0.44 in   1245 PM 09/16   6247
Jackson                      0.40 in   1245 PM 09/16   6240

...Green Mountains and Rattlesnake Range...
7 SW Muddy Gap               0.69 in   1250 PM 09/16   7380
16 S Hiland                  0.61 in   1210 PM 09/16   6380
Independence Rock            0.54 in   1245 PM 09/16   5920
Pathfinder Reservoir         0.36 in   1230 PM 09/16   5858
Jeffrey City - Coop          0.25 in   0700 AM 09/16   6320
Jeffrey City                 0.18 in   1250 PM 09/16   6374

...Flaming Gorge...
Flaming Gorge - Buckboard Ma 0.46 in   0745 AM 09/16   6080
3 NE Manila Ut               0.18 in   1215 PM 09/16   6060

...East Sweetwater County...
15 SE Rock Springs           0.71 in   1244 PM 09/16   7550
4 NE Bitter Creek            0.52 in   1200 PM 09/16   6720

...Cody Foothills...
6 SW Meeteetse               1.93 in   0705 AM 09/16   6238
2 W Pitchfork                1.33 in   1230 PM 09/16   6883
4 SE Cody                    1.31 in   0800 AM 09/16   5152
Cody                         1.22 in   0700 AM 09/16   5088
Meeteetse                    1.09 in   1240 PM 09/16   5797
2 WSW Cody                   1.08 in   1019 AM 09/16   5167
Cody                         1.03 in   0700 AM 09/16   5139
2 WSW Cody                   1.02 in   0700 AM 09/16   5164
7 SW Cody                    0.96 in   0700 AM 09/16   5419
3 E Wapiti                   0.91 in   1215 PM 09/16   5400
Cody Airport                 0.77 in   0556 AM 09/16   5100
5 WNW Clark                  0.73 in   1248 PM 09/16   4659
1 NE Cody                    0.67 in   0600 AM 09/16   0
20 SW Cody                   0.64 in   1253 PM 09/16   5843
Buffalo Bill Reservoir       0.60 in   1245 PM 09/16   5357

...Casper Mountain...
5 SSW Casper                 0.92 in   0700 AM 09/16   6262
8 S Casper                   0.85 in   1252 PM 09/16   7740

...Bighorn Mountains West...
5 ENE Hyattville             2.36 in   1252 PM 09/16   5670
30 E Greybull                1.51 in   1058 AM 09/16   8898
15 SSW Big Trails            1.29 in   1240 PM 09/16   6554
9 WSW Burgess Junction       1.12 in   1237 PM 09/16   9529
12 ENE Ten Sleep             0.59 in   1214 PM 09/16   8202

...Bighorn Mountains Southeast...
7 SW Barnum                  1.35 in   1246 PM 09/16   6440
14 W Buffalo                 1.25 in   1215 PM 09/16   8400
18 NW Buffalo                1.21 in   1247 PM 09/16   8604
18 WNW Buffalo               0.87 in   1245 PM 09/16   8580
7 NW Mayoworth               0.81 in   1200 PM 09/16   5720
16 SE Big Trails             0.67 in   1200 PM 09/16   7220
20 NW Mayoworth              0.58 in   1200 PM 09/16   8180
7 WSW Buffalo                0.32 in   1200 PM 09/16   5745

...Absaroka Mountains...
19 SSW Wapiti                1.91 in   1200 PM 09/16   6200
10 N Dubois                  1.68 in   1157 AM 09/16   8085
14 ENE Dubois                1.62 in   1100 AM 09/16   7365
13 WSW Wapiti                1.34 in   1056 AM 09/16   7390
Pahaska                      1.04 in   1200 PM 09/16   6800
Crandall                     1.00 in   1212 PM 09/16   6640
Pahaska                      0.85 in   0700 AM 09/16   6696
3 E Pahaska                  0.80 in   1257 PM 09/16   7500
NE Entrance Yellowstone      0.74 in   1245 PM 09/16   7360
10 WNW Cody                  0.55 in   1240 PM 09/16   8401

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

First Freeze Possible Tonight

National Weather Service Riverton WY
1254 AM MDT Sat Sep 16 2017

...Possible Freezing Temperatures by Sunday Morning Across the
Lower Elevations of Wyoming...

.As an early Fall storm moves out of Wyoming today, skies will
clear tonight into Sunday morning. This will allow heat to
radiate out quickly from the already cool airmass...dropping to
near or even well below freezing by around sun-up Sunday morning
across the lower elevations of Wyoming.


Jackson Hole-Star Valley-
Including the cities of Jackson, Afton, Alpine,
Star Valley Ranch, and Thayne
1254 AM MDT Sat Sep 16 2017

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...

* TEMPERATURE...20 to 30 degrees.

* IMPACTS...Plants may be damaged by the cold morning
  temperatures.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.