PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
900 AM MST FRI DEC 23 2022
...PAST 36 HOUR LOW TEMPERATURE REPORTS...
THURSDAY NIGHT INTO FRIDAY MORNING WAS ONCE AGAIN QUITE COLD ACROSS
WESTERN AND CENTRAL WYOMING. FOLLOWING ARE OBSERVED LOW TEMPERATURES
FROM THE PAST 36 HOURS THAT ARE -20 F OR COLDER. SOME STATIONS
ACTUALLY RECORDED THE LOWEST TEMPERATURE BETWEEN 7AM AND 10AM
THURSDAY MORNING. THIS EVENT HAS CERTAINLY BEEN THE COLDEST
TEMPERATURES OBSERVED OVER THE AREA IN THE 2000S.
CASPER AIRPORT RECORDED IT'S ALL TIME COLDEST TEMPERATURE OF -42F
LOCATION TEMP TIME/DATE ELEVATION (FT.)
...WYOMING...
...BIG HORN COUNTY...
TEN SLEEP 13.5 NE (WYDOT) -44 F 0742 AM 12/22 8027
GREYBULL AIRPORT -36 F 1153 PM 12/22 3917
BASIN -35 F 0810 AM 12/22 3897
GREYBULL -35 F 0710 AM 12/22 3797
COWLEY AIRPORT -35 F 0735 AM 12/22 4083
RIMROCK -35 F 0910 AM 12/22 3873
BONE SPRINGS DIV -30 F 0500 AM 12/22 9350
BYRON -30 F 1005 PM 12/22 4022
HYATTVILLE 5 ENE -29 F 0652 AM 12/22 5669
DEAVER -28 F 0800 AM 12/23 4105
GREYBULL 30 E -28 F 0758 AM 12/22 8897
BALD MTN. -27 F 1200 PM 12/22 9379
LOVELL -27 F 0900 AM 12/22 3964
WILLOW CREEK -26 F 0649 AM 12/22 4299
BURLINGTON 2.1 E (WACNET) -21 F 0800 AM 12/23 4416
...FREMONT COUNTY...
HUDSON 4 SSW - LYONS VALLEY -47 F 0645 AM 12/22 5148
RIVERTON 1 S -43 F 0745 AM 12/22 4899
HUDSON -42 F 0630 AM 12/23 5325
CROWHEART 10 SE -40 F 0430 AM 12/22 5652
RIVERTON 1 W -40 F 0505 AM 12/22 4989
RIVERTON - CWC -40 F 0755 AM 12/22 5372
CASTLE CREEK -39 F 0700 AM 12/22 8399
JEFFREY CITY -39 F 0846 AM 12/22 6442
PAVILLION -39 F 0645 AM 12/22 5485
PAVILLION (WACNET) -38 F 0800 AM 12/22 5472
DUBOIS 10 SE -38 F 0700 AM 12/22 6399
DUBOIS -37 F 0600 AM 12/23 6955
FORT WASHAKIE 1 SSE -36 F 0345 AM 12/22 5564
LANDER 7 NW -35 F 0755 AM 12/22 5797
LANDER 6 NW -35 F 0800 AM 12/22 5760
DUBOIS 1 WNW -34 F 0855 AM 12/22 7050
KINNEAR -34 F 0830 AM 12/22 5413
SHOSHONI -34 F 0815 AM 12/22 4822
DUBOIS -33 F 0710 AM 12/22 7014
RIVERTON -33 F 0650 AM 12/22 5390
DUBOIS AIRPORT -33 F 0801 AM 12/22 7095
FORT WASHAKIE 6 WNW -33 F 0745 AM 12/22 6120
LANDER AIRPORT -32 F 1153 PM 12/22 5565
CROWHEART 11 WNW -31 F 0830 AM 12/22 6520
RIVERTON AIRPORT -31 F 1153 PM 12/22 5509
DUBOIS 19 WSW -30 F 0810 AM 12/22 8833
UNION PASS -29 F 0100 AM 12/22 7342
BEAVER RIM (WYDOT) -29 F 0756 AM 12/22 6745
SINKS CANYON -29 F 0710 AM 12/22 6242
RED CANYON RANCH NC LANDER 1 -29 F 0750 AM 12/22 5777
ELKHORN -28 F 0757 AM 12/22 8084
LANDER 1 S -28 F 0815 AM 12/22 5479
DICKINSON -28 F 0810 AM 12/22 7490
SKYLINE -28 F 0800 AM 12/22 8500
BURROUGHS CREEK -27 F 0800 AM 12/22 8750
BOYSEN RESERVOIR -26 F 0815 AM 12/22 4708
RED CANYON - SOUTH PASS -26 F 0642 AM 12/22 6581
SOUTH PASS CITY 2 W (WYDOT) -26 F 0752 AM 12/22 8195
SHOSHONI 13 NW -26 F 0750 AM 12/23 4760
HUDSON 3 NNW -26 F 0746 AM 12/22 5555
RIVERTON -26 F 0255 AM 12/23 4990
BROOKS LAKE LODGE (BTAVAL) -25 F 0830 AM 12/22 9343
LAVA MOUNTAIN (BTAVAL) -25 F 0815 AM 12/22 10359
MUDDY GAP 7 SW -24 F 0650 AM 12/22 7379
FORT WASHAKIE 10 W -22 F 0401 AM 12/22 9234
SOUTH PASS CITY 8 W -20 F 0850 AM 12/22 8120
...HOT SPRINGS COUNTY...
THERMOPOLIS 9NE -48 F 0700 AM 12/23 4282
KIRBY -39 F 0715 AM 12/22 4350
THERMOPOLIS -36 F 0810 AM 12/22 4425
MEETEETSE 10 S -29 F 0742 AM 12/22 7126
BOYSEN PEAK -29 F 0135 AM 12/22 7099
...JOHNSON COUNTY...
KAYCEE 9 SW -43 F 0800 AM 12/22 4898
KAYCEE -39 F 0830 AM 12/22 4679
ECHETA 20 SW (WYDOT) -38 F 0726 AM 12/22 4021
STORY 15 WSW -38 F 0515 AM 12/22 8292
LINCH -36 F 0630 AM 12/22 4934
I25 US87 - TISDALE DIVIDE -36 F 0407 AM 12/22 4990
KAYCEE -32 F 1215 AM 12/22 5403
BUFFALO 18 NW -31 F 0447 AM 12/22 8604
STORY 10 SW -31 F 0300 AM 12/22 8580
BEAR TRAP MEADOW -30 F 0400 AM 12/22 8200
KAYCEE 12 N (WYDOT) -29 F 0900 AM 12/22 5240
UCROSS 28 SE (WYDOT) -29 F 1022 PM 12/21 4605
JOHNSON CREEK -28 F 0740 AM 12/22 5411
CLOUD PEAK RESERVOIR -27 F 0800 AM 12/22 9859
BARNUM 7 SW -27 F 0346 AM 12/22 6439
STORY 5.5 SE (WYDOT) -24 F 0356 AM 12/22 4632
STORY 6 SE (WYDOT) -24 F 0646 AM 12/22 4783
BUFFALO -23 F 0800 AM 12/23 4639
BUFFALO -23 F 0730 AM 12/22 4675
BUFFALO -22 F 0430 AM 12/23 4370
BUFFALO AIRPORT -21 F 0853 AM 12/22 4905
...LINCOLN COUNTY...
LA BARGE 1.5 S (WACNET) -30 F 0800 AM 12/22 6436
GRANGER 6 NW (UPR) -27 F 0651 AM 12/22 6358
BOX Y RANCH (BTAVAL) -24 F 0800 AM 12/22 6641
ALPINE 4 SSW -23 F 0845 AM 12/22 5673
GRANGER 6 NW (WACNET) -23 F 0800 AM 12/22 6281
DIAMONDVILLE 4 E (UPR) -20 F 1123 PM 12/22 6789
...NATRONA COUNTY...
CASPER AIRPORT -42 F 1053 AM 12/22 5327
NATRONA (WYDOT) -42 F 0406 AM 12/22 5594
CASPER -40 F 0746 AM 12/22 5341
I25 - HAT SIX -38 F 0706 AM 12/22 5157
INDEPENDENCE ROCK -36 F 0115 AM 12/23 5916
I25 US87 - SMOKEY GAP -36 F 0642 AM 12/22 5161
CASPER 8 S -35 F 0652 AM 12/22 7740
ALCOVA 7 W (WYDOT) -35 F 0606 AM 12/22 6345
NORTH PLATTE -35 F 0750 AM 12/22 5990
CASPER 7 SE -34 F 0515 AM 12/22 5591
BAR NUNN 13.6 N (WYDOT) -33 F 0656 AM 12/22 5656
CASPER 2.1 SW (WYDOT) -33 F 0456 AM 12/22 5462
MILLS 2 NE (WYDOT) -33 F 0522 AM 12/22 5312
ALCOVA -32 F 0800 AM 12/22 5371
BAR NUNN -32 F 0415 AM 12/22 5275
DEVILS GATE -32 F 0200 AM 12/23 5927
CASPER -31 F 0755 AM 12/22 8015
HILAND 2.4 SE (WYDOT) -31 F 1152 PM 12/21 6115
RENO HILL SNOTEL -30 F 0800 AM 12/22 8399
CASPER MOUNTAIN -29 F 0840 AM 12/22 7649
PATHFINDER DAM -28 F 0800 AM 12/22 5856
HILAND 16 S -28 F 0610 AM 12/22 6379
CASPER -27 F 1205 AM 12/22 5125
POWDER RIVER -27 F 0800 AM 12/23 5722
CASPER -22 F 1005 PM 12/21 5379
...PARK COUNTY...
BUFFALO BILL DAM 1 E -40 F 0330 AM 12/22 5355
CANYON 1 SW - YNP -40 F 0749 AM 12/22 7899
CODY -40 F 0107 AM 12/22 5437
NE ENTRANCE - YNP -40 F 0845 AM 12/22 7359
TOWER RANGER STATION - YNP -38 F 0900 AM 12/22 6266
CLARK 3NE -37 F 0800 AM 12/23 4117
CODY -37 F 0235 AM 12/22 5492
CODY -36 F 1245 AM 12/22 5120
CRANDALL -34 F 0912 AM 12/22 6640
HEART MOUNTAIN -34 F 0530 AM 12/22 4659
PAHASKA -33 F 0715 AM 12/22 6798
MAMMOTH 15 WSW -33 F 0649 AM 12/22 7899
CODY 10 WNW -33 F 0240 AM 12/22 8400
CODY AIRPORT -32 F 1156 PM 12/22 5138
CLARK -31 F 0830 AM 12/22 4270
SUNLIGHT BASIN 8 E (WYDOT) -31 F 0326 AM 12/22 8083
POWELL AIRPORT -31 F 0235 AM 12/22 5025
CODY 3.1W -30 F 0750 AM 12/23 5280
CEDAR MOUNTAIN -30 F 0430 PM 12/21 7542
DEAD INDIAN HILL -30 F 0730 AM 12/22 5549
SYLVAN ROAD SNOTEL -30 F 0200 AM 12/22 7120
CODY 15 SE -30 F 0746 AM 12/22 5520
MAMMOTH - YNP -30 F 0830 AM 12/22 6126
MEETEETSE 8 N (WYDOT) -29 F 0824 AM 12/22 5875
POWELL -28 F 0700 AM 12/22 4386
WAPITI -28 F 0825 AM 12/22 5993
CODY -27 F 0830 AM 12/22 6147
PAHASKA 3 E -27 F 0257 AM 12/22 7500
SWAMP LAKE -25 F 0610 PM 12/21 6698
SYLVAN PASS 14 S - YNP -21 F 0808 AM 12/22 8649
...SUBLETTE COUNTY...
DANIEL -38 F 0800 AM 12/23 7341
BONDURANT -33 F 0745 AM 12/22 6648
FARSON 15 NNW -32 F 0645 AM 12/22 6798
BIG SANDY OPENING -29 F 0800 AM 12/22 9080
DANIEL 10 NW (WACNET) -29 F 0800 AM 12/22 7421
BONDURANT 2 NW -28 F 0851 AM 12/22 6726
KENDALL R.S. -28 F 0700 AM 12/22 7740
BOULDER 3.3 W (WACNET) -28 F 0800 AM 12/22 6959
DANIEL -27 F 0803 AM 12/22 7022
BIG PINEY AIRPORT -27 F 1053 AM 12/22 6944
PINEDALE AIRPORT -27 F 0835 AM 12/22 7105
PINEDALE 7 NE -25 F 0926 PM 12/22 8529
POCKET CREEK SNOTEL -24 F 0800 AM 12/22 9359
MARBLETON 9 NW -23 F 0810 AM 12/22 7176
BIG PINEY 4 W (UCC-AGNET) -22 F 0845 AM 12/22 7218
DANIEL 11 N -21 F 0800 AM 12/22 7470
...SWEETWATER COUNTY...
WAMST1 -31 F 0640 AM 12/22 6726
WAMST2 -31 F 0831 AM 12/22 6726
POINT OF ROCKS -30 F 1130 PM 12/22 6534
RED DESERT 16 W (UPR) -29 F 0755 AM 12/22 6804
REDT2 -29 F 0853 AM 12/22 6913
CREST2 -28 F 0734 AM 12/22 7057
POINT OF ROCKS 10.4 E (WYDOT -27 F 0836 AM 12/22 7132
WAMSUTTER 10.5 E (WYDOT) -27 F 0706 AM 12/22 7132
POINT OF ROCKS 1.1 W (WYDOT) -27 F 1242 AM 12/23 6525
RED DESERT 9 W (WYDOT) -27 F 0736 AM 12/22 6958
BITTER CREEK 4 NE -26 F 0745 AM 12/22 6720
REDT1 -26 F 0850 AM 12/22 6913
CREST1 -26 F 0824 AM 12/22 7057
SUPERIOR 6 SE (WYDOT) -26 F 0106 AM 12/23 6496
FARSON (WYDOT) -26 F 0842 AM 12/22 6598
HALLV2 -25 F 0109 AM 12/23 6567
EDEN 1.6 SW (WACNET) -25 F 0800 AM 12/22 6594
WAMSUTTER 2NW -24 F 0800 PM 12/22 6791
POINT OF ROCKS 5.5 SE (UPR) -23 F 0948 PM 12/22 6567
SHUTE CREEK -22 F 0756 AM 12/22 6496
GRANGER 3 NE -21 F 0647 AM 12/22 6253
RED DESERT 15.8 W (UPR) -21 F 0739 AM 12/22 6805
ROCK SPRINGS -20 F 0227 AM 12/23 6432
LA BARGE 18 SE -20 F 0645 AM 12/22 6390
LITTLE BITTER CREEK -20 F 0840 AM 12/22 7320
ROCK SPRINGS -20 F 1200 AM 12/23 6241
ROCK SPRINGS 15 SE -20 F 0744 AM 12/22 7549
BAXTR2 -20 F 1037 PM 12/22 6327
...TETON COUNTY...
GRANT VILLAGE - YNP -45 F 0805 AM 12/22 7874
THUMB DIVIDE SNOTEL -42 F 0800 AM 12/22 7979
OLD FAITHFUL -40 F 0830 AM 12/22 7350
OLD FAITHFUL - YNP -40 F 0830 AM 12/22 7319
TOGWOTEE PASS -38 F 0745 AM 12/22 8579
SOUTH ENTRANCE 3 W - YNP -38 F 0845 AM 12/22 7040
LAKE YELLOWSTONE - YNP -36 F 1056 AM 12/22 7839
GROS VENTRE SUMMIT -34 F 0800 AM 12/22 8750
GRASSY LAKE -32 F 0800 AM 12/22 7265
LEWIS LAKE DIVIDE SNOTEL -31 F 0800 AM 12/22 7850
SOUTH ENTRANCE - YNP -31 F 0715 AM 12/22 6898
SOUTH ENTRANCE 19 W - YNP -30 F 0749 AM 12/22 6399
SOUTH ENTRANCE 5 SSW - YNP -30 F 0830 AM 12/22 7020
TWO OCEAN PLATEAU SNOTEL -29 F 0800 AM 12/22 9240
MORAN -28 F 0816 AM 12/22 6748
GRAND TETON NP NEAR MOOSE 1 -28 F 0820 AM 12/22 6478
SURPRISE MEADOW (BTAVAL) -27 F 0800 AM 12/22 9580
TOGWOTEE MOUNTAIN LODGE (BTA -26 F 0900 AM 12/22 9190
MORAN JUNCTION 23 E (WYDOT) -26 F 0806 AM 12/22 9609
MORAN -25 F 0846 AM 12/22 6867
GROUSE MOUNTAIN (BTAVAL) -25 F 0815 AM 12/22 10305
JACKSON HOLE - RENDEZVOUS BO -25 F 0800 AM 12/22 9634
BASE CAMP -24 F 0800 AM 12/22 7029
JACKSON DAM -24 F 0815 AM 12/22 6776
JACKSON -23 F 0905 AM 12/22 6141
SURPRISE PINNACLE (BTAVAL) -23 F 0745 AM 12/22 9770
MOOSE 4 N -22 F 0758 AM 12/22 6729
JACKSON HOLE - RAYMER (BTAVA -22 F 0800 AM 12/22 9657
ALTA -21 F 0900 PM 12/22 6440
JACKSON -21 F 0915 AM 12/22 6240
JACKSON HOLE AIRPORT -21 F 1156 PM 12/22 6453
MORAN JCT 7 E -20 F 0752 AM 12/22 7250
GRAND TARGHEE SNOTEL -20 F 0700 AM 12/22 9260
MT GLORY SUMMIT -20 F 0800 AM 12/22 10059
...WASHAKIE COUNTY...
WORLAND -41 F 0810 AM 12/22 4400
WORLAND AIRPORT -39 F 0913 AM 12/22 4190
WORLAND 1 NE -37 F 0745 AM 12/22 4064
TEN SLEEP 12 ENE -36 F 0714 AM 12/22 8202
WORLAND 10 SSE -33 F 0817 AM 12/22 4520
TEN SLEEP -32 F 0900 AM 12/22 4470
BIG TRAILS 15 SSW -31 F 0340 AM 12/22 6554
BIG TRAILS 15 SE -29 F 0615 AM 12/22 7220