Public Information Statement
Issued by NWS Riverton, WY

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935
NOUS45 KRIW 211335
PNSRIW
WYZ001>020-022>030-220130-

Public Information Statement
National Weather Service Riverton WY
634 AM MST Wed Feb 21 2018

...Extreme Low Temperatures Tuesday Night...

Location                     Temp      Time/Date    Elevation (ft.)

...Big Horn County...
Greybull Airport             -26 F     0453 AM 02/21   3935
13 NE Ten Sleep              -23 F     0510 AM 02/21   8038
Basin                        -22 F     0240 AM 02/21   3897
Cowley Airport               -22 F     0455 AM 02/21   4090
Lovell                       -20 F     0611 AM 02/21   3830
30 E Greybull                -13 F     0158 AM 02/21   8898
5 ENE Hyattville              -1 F     0552 AM 02/21   5670

...Fremont County...
14 ENE Dubois                -25 F     0345 AM 02/21   7365
Riverton - CWC               -22 F     0600 AM 02/21   5372
Riverton Airport             -18 F     0453 AM 02/21   5525
10 SE Crowheart              -17 F     1230 AM 02/21   5654
Fort Washakie                -17 F     1245 AM 02/21   5565
Boysen Reservoir             -15 F     0515 AM 02/21   4710
Brooks Lake Lodge            -15 F     1100 PM 02/20   9340
8 W South Pass City          -14 F     0450 AM 02/21   8120
3 S Togwotee Pass            -14 F     1200 AM 02/21   10430
N Fork Popo Agie River       -14 F     1015 PM 02/20   5760
Crowheart                    -13 F     0841 PM 02/20   6099
Lander Airport               -13 F     0453 AM 02/21   5586
6 NW Dubois                  -12 F     0145 AM 02/21   7189
19 WSW Dubois                -12 F     0510 AM 02/21   8833
11 SSE Lander                -12 F     0115 AM 02/21   5773
7 NW Lander                  -11 F     1032 PM 02/20   5797
2 W South Pass City          -11 F     1246 AM 02/21   8185
3 NNW Hudson                 -10 F     0546 AM 02/21   5555
10 N Dubois                   -9 F     0157 AM 02/21   8085
N. Fork Little Wind River     -9 F     0930 PM 02/20   6120
10 W Dubois                   -8 F     1128 PM 02/20   8432
11 W Crowheart                -8 F     0445 AM 02/21   6520
1 SW Lander                   -7 F     0415 AM 02/21   5480
Beaver Rim                    -6 F     0136 AM 02/21   6784
3 NNE South Pass City         -6 F     0530 AM 02/21   8540
Wind River Above Red Creek    -6 F     0545 AM 02/21   6400
10 W Fort Washakie            -6 F     0401 AM 02/21   9235
Jeffrey City                  -4 F     0426 AM 02/21   6374
South Pass                    -4 F     0615 AM 02/21   8556
9 SW Lander                   -2 F     0330 AM 02/21   7085

...Hot Springs County...
Thermopolis 9 NE             -23 F     0600 AM 02/21   4280
Kirby                        -20 F     0507 AM 02/21   4350
Thermopolis                  -17 F     0535 AM 02/21   4426
9 WNW Thermopolis            -16 F     0250 AM 02/21   4902
10 S Meeteetse                -4 F     0242 AM 02/21   7127

...Johnson County...
20 SW Echeta                 -24 F     0515 AM 02/21   4068
7 NE Buffalo                 -17 F     0604 AM 02/21   4370
10 SW Kaycee                 -16 F     0530 AM 02/21   4900
Kaycee                       -15 F     1240 AM 02/21   4681
12 N Kaycee                  -14 F     0111 AM 02/21   5287
25 ESE Buffalo               -14 F     0500 AM 02/21   4657
5 ESE Story                  -12 F     0331 AM 02/21   4673
2 NW Mayoworth               -11 F     0841 PM 02/20   5404
18 NW Buffalo                -10 F     0647 PM 02/20   8604
Buffalo Airport               -6 F     0453 AM 02/21   4970
7 SW Barnum                   -3 F     0746 PM 02/20   6440

...Lincoln County...
4 S Cokeville                -29 F     0400 AM 02/21   6185
13 W Kemmerer                -29 F     0545 AM 02/21   6718
6 WNW Granger                -28 F     0500 AM 02/21   6359
Cokeville                    -26 F     0545 AM 02/21   6194
4 E Opal                     -24 F     0500 AM 02/21   6589
3 E Sage Junction            -23 F     0100 AM 02/21   6378
4 W Kemmerer                 -21 F     0300 AM 02/21   6989
Kemmerer                     -20 F     0600 AM 02/21   6980
5 SSE La Barge               -20 F     0600 AM 02/21   6530
4 E Sage Junction            -18 F     1211 AM 02/21   6387
Blind Bull Summit            -13 F     0800 PM 02/20   9000
Deadman Mtn                  -13 F     1100 PM 02/20   10350
Box Y Ranch                  -10 F     1200 AM 02/21   6650
15 NE Cokeville               -7 F     1200 AM 02/21   8470
1 NW Afton                    -5 F     1100 PM 02/20   6211
Afton                         -2 F     1121 PM 02/20   6267
4 ESE Diamondville            -1 F     0500 AM 02/21   6789

...Natrona County...
Natrona                      -19 F     1140 PM 02/20   5589
Midwest                      -13 F     1228 AM 02/21   4865
2 SE Hiland                   -8 F     0101 AM 02/21   6134
7 W Alcova                    -8 F     0400 AM 02/21   6342
20 N Casper                   -7 F     0706 PM 02/20   5677
Casper Airport                -5 F     0453 AM 02/21   5320
Independence Rock             -3 F     0545 AM 02/21   5920
8 S Casper                    -2 F     0352 AM 02/21   7740

...Park County...
1 SW Canyon                  -20 F     0349 AM 02/21   7900
Buffalo Bill Reservoir       -19 F     0815 PM 02/20   5357
Cody Airport                 -16 F     0456 AM 02/21   5100
2 N Frannie                  -13 F     0559 AM 02/21   4275
2 W Pitchfork                -13 F     0930 PM 02/20   6883
Powell                       -12 F     0610 AM 02/21   4386
Hoyt Peak                    -12 F     1245 AM 02/21   9800
3 E Wapiti                   -12 F     1000 PM 02/20   5400
1 W Clark                    -11 F     1041 PM 02/20   4270
2 WSW Cody                   -11 F     1044 PM 02/20   5167
Tower Falls                  -11 F     0200 AM 02/21   6266
20 SW Cody                   -10 F     0925 PM 02/20   5843
Meeteetse                     -9 F     0324 AM 02/21   5797
Powell Airport                -8 F     0615 AM 02/21   5050
14 S Sylvan Pass              -8 F     0108 AM 02/21   8650
5 WNW Clark                   -7 F     1010 PM 02/20   4659
Chief Joseph Hwy              -6 F     0315 AM 02/21   8136
9 E Tower Junction            -6 F     0600 AM 02/21   7266
Pahaska                       -6 F     0315 AM 02/21   6800
8 N Meeteetse                 -5 F     0246 AM 02/21   5926
15 WSW Mammoth                -5 F     0549 AM 02/21   7900
10 WNW Cody                   -5 F     1140 PM 02/20   8401
3 E Pahaska                   -4 F     0257 AM 02/21   7500
19 SSW Wapiti                 -3 F     0300 AM 02/21   6200

...Sublette County...
7 NE Pinedale                -28 F     0426 AM 02/21   8530
14 N Farson                  -26 F     0545 AM 02/21   6780
6 NW Cora                    -26 F     0433 AM 02/21   7462
Big Piney Airport            -25 F     0453 AM 02/21   6974
9 E Big Piney                -24 F     0600 AM 02/21   6803
9 NW Marbleton               -23 F     0503 AM 02/21   7176
Bondurant                    -23 F     0345 AM 02/21   6650
21 W Big Piney               -22 F     0309 AM 02/21   8200
8 SE Bondurant               -22 F     1201 AM 02/21   7797
3 W Big Piney                -22 F     0430 AM 02/21   6990
Pinedale Airport             -20 F     0615 AM 02/21   7085
1 NE Pinedale                -19 F     0552 AM 02/21   7382
2 NW Bondurant               -19 F     0451 AM 02/21   6726
Pinedale                     -15 F     0545 AM 02/21   7310
Boulder Lake                  -8 F     0445 AM 02/21   7350

...Sweetwater County...
Farson                       -28 F     0545 AM 02/21   6594
5 E Rock Springs             -23 F     0530 AM 02/21   6369
3 NW Rock Springs            -22 F     0510 AM 02/21   6458
4 NE Bitter Creek            -21 F     0600 AM 02/21   6720
8 E Rock Springs             -21 F     0500 AM 02/21   6339
5 SSE Point Of Rocks         -21 F     0500 AM 02/21   6568
12 W Green River             -19 F     0215 AM 02/21   6130
3 ENE Granger                -19 F     0500 AM 02/21   6254
I 80 - Mile Marker 124       -19 F     0546 AM 02/21   6475
I 80 - Mile Marker 131       -19 F     0526 AM 02/21   6636
7 WSW Rock Springs           -19 F     0520 AM 02/21   6238
1 S Fontenelle Reservoir     -18 F     0100 AM 02/21   6390
20 ENE Opal                  -17 F     0546 AM 02/21   6556
9 WNW Green River            -16 F     0400 AM 02/21   6290
23 W Wamsutter               -16 F     0500 AM 02/21   6804
7 WNW Green River            -14 F     0602 AM 02/21   6387
Green River                  -13 F     0603 AM 02/21   6091
1 NNE Green River            -13 F     0602 AM 02/21   6315
Mckinnon                     -12 F     0448 AM 02/21   7086
6 WSW Rock Springs           -12 F     0500 AM 02/21   6212
Rock Springs Airport          -7 F     0454 AM 02/21   6760
I 80 - Mile Marker 157        -7 F     0310 AM 02/21   6965
16 W Red Desert               -6 F     0400 AM 02/21   6805
15 SE Rock Springs            -5 F     1144 PM 02/20   7550
I 80 - Mile Marker 184        -4 F     0946 PM 02/20   7112
I 80 - Mile Marker 142        -3 F     0100 AM 02/21   7162

...Teton County...
Lake Yellowstone             -26 F     0456 AM 02/21   7835
1 W Grant Village            -21 F     0305 AM 02/21   7874
Lake Village                 -16 F     1200 AM 02/21   7875
23 E Moran Junction          -15 F     1120 PM 02/20   9576
15 SE Moran Jct              -13 F     0100 AM 02/21   10380
Summit - Jackson Resort      -13 F     1000 PM 02/20   10318
Moran Junction               -12 F     0609 AM 02/21   6749
Togwotee Mtn Lodge           -11 F     1000 PM 02/20   9184
7 E Moran Jct                -11 F     0552 AM 02/21   7251
Raymer - Jackson Resort       -9 F     1000 PM 02/20   9360
Rendezvous Bowl               -9 F     1000 PM 02/20   9608
Snake River At Jackson Lake   -9 F     1215 AM 02/21   6779
Old Faithful                  -7 F     0600 AM 02/21   7350
Grand Targhee - Chief Joseph  -7 F     0815 PM 02/20   8800
5 S Of South Entrance Ynp     -7 F     1015 PM 02/20   7020
4 N Moose                     -6 F     0558 AM 02/21   6730
Kelly                         -5 F     0531 AM 02/21   6653
Jackson Hole Airport          -5 F     0556 AM 02/21   6445
Teton Pass                    -5 F     0925 PM 02/20   8463
South Entrance YNP            -5 F     1145 PM 02/20   6900
4 W South Entrance YNP        -4 F     1045 PM 02/20   7040
Mid - Jackson Resort          -4 F     0945 PM 02/20   8179
Jackson                       -4 F     0545 AM 02/21   6240
Moose                         -3 F     0510 AM 02/21   6466
Jackson                       -2 F     0615 AM 02/21   6247
Extreme Sw Yellowstone        -1 F     0149 AM 02/21   6400
Snow King                     -1 F     1000 PM 02/20   7810

...Washakie County...
Worland Airport              -24 F     0453 AM 02/21   4245
Worland                      -24 F     0544 AM 02/21   4042
Ten Sleep                    -21 F     0532 AM 02/21   4470
1 NNE Worland                -21 F     0611 AM 02/21   4065
10 SSE Worland               -18 F     0517 AM 02/21   4520
12 ENE Ten Sleep              -7 F     0514 AM 02/21   8202
15 SSW Big Trails             -2 F     0640 PM 02/20   6554

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.

$$



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