379  
NOUS45 KRIW 031956  
PNSRIW  
WYZ001>020-022>030-040738-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 PM MDT FRI APR 3 2020  
 
THE WINTER STORM THAT BROUGHT SIGNIFICANT SNOWFALL TO BOTH SIDES OF  
THE CONTINENTAL DIVIDE WEDNESDAY NIGHT AND THURSDAY BROUGHT  
UNSEASONABLY COLD AIR IN ITS WAKE. AS A RESULT, RECORD BREAKING COLD  
TEMPERATURES WERE RECORDED IN MANY LOCATIONS THROUGHOUT WESTERN AND  
CENTRAL WYOMING. THE FOLLOWING ARE ARE LOW TEMPERATURES THAT WERE  
RECORDED FROM AROUND THE AREA THIS MORNING.  
   
..LOW TEMPERATURE REPORTS
 
 
LOCATION TEMP TIME/DATE ELEVATION (FT.)  
   
..WYOMING
 
 
   
..BIG HORN COUNTY
 
 
TEN SLEEP 13.5 NE (WYDOT) -9 F 1116 PM 04/02 8027  
GREYBULL 30 E -4 F 1058 PM 04/02 8897  
SHELL CREEK SNOTEL 0 F 0700 AM 04/03 9580  
   
..FREMONT COUNTY
 
 
CASTLE CREEK -10 F 0500 AM 04/03 8399  
CROWHEART -9 F 0346 AM 04/03 6099  
DUBOIS 14 NE -9 F 0215 AM 04/03 7365  
DUBOIS 19 WSW -9 F 0310 AM 04/03 8833  
UNION PASS -8 F 0745 AM 04/03 7342  
ATLANTIC CITY -7 F 0800 AM 04/03 7821  
HOBBS PARK SNOTEL -7 F 0700 AM 04/03 10100  
TOWNSEND CREEK SNOTEL -7 F 0300 AM 04/03 8700  
BURROUGHS CREEK -5 F 0400 AM 04/03 8750  
CROWHEART 10 SE -5 F 0630 AM 04/03 5652  
DUBOIS -5 F 0600 AM 04/03 6955  
FORT WASHAKIE 1 SSE -5 F 0700 AM 04/03 5564  
PAVILLION (WACNET) -4 F 0800 AM 04/03 5472  
DEER PARK -3 F 0700 AM 04/03 9700  
PAVILLION -3 F 0530 AM 04/03 5485  
DUBOIS 7 NW -2 F 0500 AM 04/03 7188  
DUBOIS -2 F 0718 AM 04/03 7014  
JEFFREY CITY -2 F 0800 AM 04/03 6319  
SOUTH PASS CITY 2 W (WYDOT) -2 F 0206 AM 04/03 8195  
COLD SPRINGS -1 F 0700 AM 04/03 9629  
JEFFREY CITY -1 F 0646 AM 04/03 6442  
ELKHORN -1 F 1257 AM 04/03 8084  
LANDER 6 NW -1 F 0400 AM 04/03 5760  
LANDER 7 NW 0 F 0730 AM 04/03 5797  
KINNEAR 0 F 0717 AM 04/03 5413  
HUDSON 0 F 0630 AM 04/03 5325  
DUBOIS AIRPORT 0 F 1255 AM 04/03 7095  
LAVA MOUNTAIN (BTAVAL) 0 F 0500 AM 04/03 10359  
ST. LAWRENCE ALT SNOTEL 0 F 0300 AM 04/03 8620  
   
..HOT SPRINGS COUNTY
 
 
THERMOPOLIS 9NE -2 F 0700 AM 04/03 4282  
THERMOPOLIS -1 F 0655 AM 04/03 4425  
HOT SPRINGS COUNTY AIRPORT -1 F 0630 AM 04/03 4901  
   
..JOHNSON COUNTY
 
 
STORY 6 SE (WYDOT) -15 F 0206 AM 04/03 4783  
STORY 10 SW -9 F 0330 AM 04/03 8580  
ECHETA 20 SW (WYDOT) -8 F 0712 AM 04/03 4021  
STORY 5.5 SE (WYDOT) -6 F 0302 AM 04/03 4632  
CLOUD PEAK RESERVOIR -5 F 0700 AM 04/03 9859  
KAYCEE - COOP -5 F 0700 AM 04/03 4660  
BUFFALO -3 F 0650 AM 04/03 4639  
KAYCEE -3 F 0645 AM 04/03 4681  
BUFFALO -2 F 0715 AM 04/03 4370  
LINCH -2 F 1231 AM 04/03 4934  
KAYCEE 9 SW -2 F 0500 AM 04/03 4898  
KAYCEE 12 N (WYDOT) -2 F 0322 AM 04/03 5240  
KAYCEE 14 SE (WYDOT) -2 F 0252 AM 04/03 4990  
KAYCEE -1 F 1146 PM 04/02 5403  
POWDER RIVER PASS SNOTEL -1 F 0700 AM 04/03 9479  
MAYOWORTH 20 NW 0 F 0915 AM 04/03 8180  
   
..LINCOLN COUNTY
 
 
KELLEY R.S. SNOTEL -5 F 0700 AM 04/03 8180  
BOX Y RANCH (BTAVAL) -3 F 0700 AM 04/03 6641  
BLIND BULL SUMMIT (BTAVAL) -2 F 0400 AM 04/03 9020  
COKEVILLE 12 E -1 F 0800 AM 04/03 7458  
BLIND BULL SUMMIT 0 F 0700 AM 04/03 8649  
DEADMAN PEAK (BTAVAL) 0 F 0700 AM 04/03 10339  
MOUNT COFFIN (BTAVAL) 0 F 0700 AM 04/03 10855  
   
..NATRONA COUNTY
 
 
EVANSVILLE 4 SE (WYDOT) -13 F 0512 AM 04/03 5157  
ALCOVA 14.5 W (WACNET) -7 F 0700 AM 04/03 5903  
INDEPENDENCE ROCK -5 F 0445 AM 04/03 5916  
BAR NUNN -4 F 0533 AM 04/03 5275  
NATRONA (WYDOT) -4 F 0726 AM 04/03 5594  
MILLS 2 NE (WYDOT) -4 F 0426 AM 04/03 5312  
CASPER 7 SE -2 F 1215 AM 04/03 5591  
ALCOVA 7 W (WYDOT) -2 F 0332 AM 04/03 6345  
CASPER 2.1 SW (WYDOT) -2 F 0716 AM 04/03 5462  
CASPER AIRPORT -1 F 0500 AM 04/03 5327  
MIDWEST 0 F 0130 AM 04/03 4865  
POWDER RIVER 0 F 0600 AM 04/03 5722  
   
..PARK COUNTY
 
 
CANYON 1 SW - YNP -8 F 0349 AM 04/03 7899  
KIRWIN SNOTEL -8 F 0700 AM 04/03 9549  
MEETEETSE 6 SW -7 F 0655 AM 04/03 6224  
SYLVAN ROAD SNOTEL -6 F 0400 AM 04/03 7120  
LAMAR RANGER STATION - YNP -4 F 0800 AM 04/03 6575  
PAHASKA -4 F 0700 AM 04/03 6692  
SYLVAN LAKE SNOTEL -3 F 0400 AM 04/03 8419  
YOUNTS PEAK SNOTEL -2 F 0300 AM 04/03 8350  
LAMAR RANGER STATION - YNP 0 F 0500 AM 04/03 6604  
TOWER FALLS 0 F 0800 AM 04/03 6275  
   
..SUBLETTE COUNTY
 
 
BIG SANDY OPENING -13 F 0700 AM 04/03 9080  
BIG PINEY 21 W -11 F 0709 AM 04/03 8200  
DANIEL -10 F 0800 AM 04/03 7341  
PINEDALE 7 NE -9 F 0726 AM 04/03 8529  
TRIPLE PEAK SNOTEL -9 F 0700 AM 04/03 8500  
KENDALL R.S. -6 F 0700 AM 04/03 7740  
LOOMIS PARK SNOTEL -5 F 0700 AM 04/03 8240  
SNIDER BASIN SNOTEL -5 F 0700 AM 04/03 8060  
DANIEL -4 F 0633 AM 04/03 7022  
NEW FORK LAKE SNOTEL -3 F 0400 AM 04/03 8339  
BONDURANT 2 NW -2 F 0651 AM 04/03 6726  
LARSEN CREEK SNOTEL -2 F 0400 AM 04/03 9000  
POCKET CREEK SNOTEL -2 F 0600 AM 04/03 9359  
DANIEL 10 NW (WACNET) -2 F 0900 AM 04/03 7421  
BONDURANT 0 F 0215 AM 04/03 6648  
DANIEL 11 N 0 F 0245 AM 04/03 7470  
   
..TETON COUNTY
 
 
GRANT VILLAGE - YNP -19 F 0430 AM 04/03 7874  
GROS VENTRE SUMMIT SNOTEL -13 F 0700 AM 04/03 8750  
LAKE YELLOWSTONE - YNP -13 F 0500 AM 04/03 7839  
THUMB DIVIDE SNOTEL -13 F 0400 AM 04/03 7979  
SOUTH ENTRANCE 3 W - YNP -7 F 0400 AM 04/03 7040  
GRASSY LAKE -7 F 0200 AM 04/03 7265  
MORAN -7 F 0800 AM 04/03 6805  
OLD FAITHFUL - YNP -7 F 0445 AM 04/03 7319  
SOUTH ENTRANCE - YNP -6 F 0330 AM 04/03 6898  
SURPRISE MEADOW (BTAVAL) -6 F 1100 PM 04/02 9580  
OLD FAITHFUL -5 F 0415 AM 04/03 7350  
SNAKE RIVER STATION SNOTEL -5 F 0300 AM 04/03 6919  
TWO OCEAN PLATEAU SNOTEL -5 F 0300 AM 04/03 9240  
JACKSON DAM -4 F 0400 AM 04/03 6776  
MORAN JUNCTION 23 E (WYDOT) -4 F 0216 AM 04/03 9609  
TOGWOTEE PASS SNOTEL -2 F 0400 AM 04/03 9580  
SOUTH ENTRANCE 5 SSW - YNP -1 F 0400 AM 04/03 7020  
GROUSE MOUNTAIN (BTAVAL) 0 F 0700 AM 04/03 10305  
JACKSON HOLE - RENDEZVOUS BO 0 F 0245 AM 04/03 9634  
LAKE YELLOWSTONE - YNP 0 F 0915 AM 04/03 7875  
   
..WASHAKIE COUNTY
 
 
TEN SLEEP 16SSE -4 F 0700 AM 04/03 4680  
TEN SLEEP 12 ENE -3 F 1014 PM 04/02 8202  
BIG TRAILS 15 SE -3 F 0745 AM 04/03 7220  
 
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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