Alert archive / Wyoming / Wind Chill Warnings in 2017
Wind Chill Warning 1, NWS Riverton, WY
NWS Riverton, WY issued this wind chill warning at Jan 5, 2017, 1:18 PM MST for 11 counties in Wyoming. It took effect at Jan 5, 2017, 7:00 PM MST. It was in force for 15 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 5, 2017, 1:18 PM MST (20:18 UTC)
- In effect from
- Jan 5, 2017, 7:00 PM MST
- Expired
- Jan 6, 2017, 10:00 AM MST
- In force
- 15 hr
- Issued by
- NWS Riverton, WY
Counties Big Horn County, WY, Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Lincoln County, WY, Natrona County, WY, Park County, WY, Sublette County, WY, Sweetwater County, WY, Teton County, WY, Washakie County, WY
The radar
The Riverton/Lander radar (KRIW), 41 km from the middle of the area, began a volume at 20:18 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Riverton, WY (KRIW), launched 12:00Z, 8.3 hours before the alert went out and 44 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1000 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 68 m²/s²
- 0-3 km storm-relative helicity
- 79 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
961 WWUS45 KRIW 052018 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 118 PM MST THU JAN 5 2017 ...BITTER COLD TEMPERATURES WITH DANGEROUS WIND CHILLS EXPECTED ACROSS WESTERN AND CENTRAL WYOMING TONIGHT AND FRIDAY MORNING... .ARCTIC AIR WITH BITTER COLD TEMPERATURES AND WIND WILL PRODUCE DANGEROUS WIND CHILLS EXPECTED ACROSS WESTERN AND CENTRAL WYOMING TONIGHT AND FRIDAY MORNING. WYZ010-011-061000- /O.NEW.KRIW.WC.W.0001.170106T0200Z-170106T1700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 118 PM MST THU JAN 5 2017 ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY. * WIND CHILL VALUES...-30 TO -45. * IMPACTS...BITTER COLD WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ020-061000- /O.NEW.KRIW.WC.W.0001.170106T0200Z-170106T1700Z/ NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITY OF...CASPER 118 PM MST THU JAN 5 2017 ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY. * WIND CHILL VALUES...-30 TO -45. * IMPACTS...BITTER COLD WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ019-061000- /O.NEW.KRIW.WC.W.0001.170106T0200Z-170106T1700Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 118 PM MST THU JAN 5 2017 ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY. * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ016>018-061000- /O.NEW.KRIW.WC.W.0001.170106T0200Z-170106T1700Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI...LANDER 118 PM MST THU JAN 5 2017 ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY. * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ003>006-061000- /O.NEW.KRIW.WC.W.0001.170106T0200Z-170106T1700Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 118 PM MST THU JAN 5 2017 ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY. * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ028>030-061000- /O.NEW.KRIW.WC.W.0001.170106T0200Z-170106T1700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 118 PM MST THU JAN 5 2017 ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY. * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ025>027-061000- /O.NEW.KRIW.WC.W.0001.170106T0200Z-170106T1700Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON...KEMMERER...COKEVILLE 118 PM MST THU JAN 5 2017 ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY. * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ013-061000- /O.NEW.KRIW.WC.W.0001.170106T0200Z-170106T1700Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 118 PM MST THU JAN 5 2017 ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST FRIDAY. * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$
2 follow-up statements
493 WWUS45 KRIW 060923 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 223 AM MST FRI JAN 6 2017 ...BITTER COLD TEMPERATURES WITH DANGEROUS WIND CHILLS EXPECTED ACROSS WESTERN AND CENTRAL WYOMING THIS MORNING... .ARCTIC AIR WITH BITTER COLD TEMPERATURES AND WIND WILL PRODUCE DANGEROUS WIND CHILLS EXPECTED ACROSS WESTERN AND CENTRAL WYOMING THIS MORNING. WYZ010-011-061700- /O.CON.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 223 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WIND CHILL VALUES...-30 TO -40. * IMPACTS...BITTER COLD WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ020-061700- /O.CON.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITY OF...CASPER 223 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WIND CHILL VALUES...-30 TO -40. * IMPACTS...BITTER COLD WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ019-061700- /O.CON.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 223 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ016>018-061700- /O.CON.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI...LANDER 223 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ003>006-061700- /O.CON.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 223 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WIND CHILL VALUES...-30 TO -40. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ028>030-061700- /O.CON.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 223 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ025>027-061700- /O.CON.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON...KEMMERER...COKEVILLE 223 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ013-061700- /O.CON.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 223 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WIND CHILL VALUES...-30 TO -45. * IMPACTS...WIND CHILL TEMPERATURES WILL PROVIDE AN EXTREME THREAT TO PEOPLE FOR HYPOTHERMIA AND FROSTBITE WITH EVEN SHORT UNPROTECTED EXPOSURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$
349 WWUS45 KRIW 061704 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1004 AM MST FRI JAN 6 2017 ...FRIGID TEMPERATURES WILL MODERATE SLOWLY FOR THE REMAINDER OF THE DAY... .AFTER LOW TEMPERATURES BOTTOMED OUT TO BETWEEN 40 AND 45 BELOW IN PORTIONS OF SOUTHWEST WYOMING AS WELL AS ACROSS YELLOWSTONE PARK ALONG WITH TEMPERATURES BETWEEN 30 AND 40 BELOW EVEN MORE COMMON THROUGHOUT WESTERN AND CENTRAL WYOMING, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. WYZ010-011-061815- /O.EXP.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 1004 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING... AFTER LOW TEMPERATURES BOTTOMED OUT TO BETWEEN 10 AND 20 BELOW ZERO ACROSS MUCH OF JOHNSON COUNTY, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. THEREFORE THE WIND CHILL ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ WYZ020-061815- /O.EXP.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITY OF...CASPER 1004 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING... AFTER LOW TEMPERATURES BOTTOMED OUT TO BETWEEN 10 AND 20 BELOW ZERO ACROSS MUCH OF NATRONA COUNTY, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. THEREFORE THE WIND CHILL ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ WYZ019-061815- /O.EXP.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 1004 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING... AFTER LOW TEMPERATURES BOTTOMED OUT TO ANYWHERE BETWEEN 10 AND 40 BELOW ZERO ACROSS THE GREEN MOUNTAINS AND RATTLESNAKE RANGE, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. THEREFORE THE WIND CHILL ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ WYZ016>018-061815- /O.EXP.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI...LANDER 1004 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING... AFTER LOW TEMPERATURES BOTTOMED OUT TO BETWEEN 20 AND 40 BELOW ZERO ACROSS MUCH OF FREMONT COUNTY, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. THEREFORE THE WIND CHILL ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ WYZ003>006-061815- /O.EXP.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 1004 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING... AFTER LOW TEMPERATURES BOTTOMED OUT TO BETWEEN 10 AND 30 BELOW ZERO ACROSS MUCH OF THE BIG HORN BASIN, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. THEREFORE THE WIND CHILL ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ WYZ028>030-061815- /O.EXP.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 1004 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING... AFTER LOW TEMPERATURES BOTTOMED OUT TO BETWEEN 25 AND 45 ACROSS MUCH OF SWEETWATER COUNTY, INCLUDING THE STATE LOW TEMPERATURE OF 45 BELOW 8 MILES EAST OF ROCK SPRINGS, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. THEREFORE THE WIND CHILL ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ WYZ025>027-061815- /O.EXP.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON...KEMMERER...COKEVILLE 1004 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING... AFTER LOW TEMPERATURES BOTTOMED OUT TO BETWEEN 25 AND 44 ACROSS MUCH OF SOUTHWEST WYOMING, INCLUDING THE 44 BELOW ZERO AT BONDURANT, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. THEREFORE THE WIND CHILL ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ WYZ013-061815- /O.EXP.KRIW.WC.W.0001.000000T0000Z-170106T1700Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 1004 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING... AFTER LOW TEMPERATURES BOTTOMED OUT TO BETWEEN 20 AND 35 ACROSS MUCH OF TETON COUNTY COUNTY, TEMPERATURES WILL SLOWLY MODERATE TO THE SINGLE DIGITS ABOVE ZERO. THEREFORE THE WIND CHILL ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ TEAM RIVERTON
What forecasters said that day
The local office's own words before this wind chill warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Riverton, WY wrote its last area forecast discussion before this wind chill warning went out at Jan 5, 10:10 AM MST, 3 hours 8 minutes earlier.
Area forecast discussion, Jan 5, 10:10 AM MST, 3 hours 8 minutes before
Area Forecast Discussion National Weather Service Riverton WY 1010 AM MST Thu Jan 5 2017 SHORT TERM...Today through Saturday night Snow continues to be shunted southward over southern portions and into northern CO this morning. This activity is expected to be south of I 80 by 15Z and out of the forecast area by 18Z. Winds will also quickly subside during this time. Skies have begun to clear already across northern portions and will continue clearing from north to south today. Low clouds have begun invading northeastern portions and could impact Natrona County by 12Z. Otherwise, skies will be partly cloudy Friday and Saturday. As a result, have left the possibility for patchy fog in the valleys and basins tonight and Friday night. Dry and cold conditions will prevail through Saturday, as high pressure builds across the region. Gusty winds will develop Friday and last through about 12Z Saturday across the Absarokas and east slopes of the Wind River Mountains, as well as the Wind Corridor. This will be in response to a lee side trough developing over eastern WY and tightening the pressure gradient in these areas. The next round of precipitation will return across the west Saturday night, as the next storm system moves over the eastern Pacific. The timing of this precipitation could be pushed back 6 to 12 hours, as the ridge axis builds over northern portions of the Great Basin Saturday night. Regardless, initial snowfall amounts Saturday night will be light, but could be the beginning of a prolonged event next week. LONG TERM...Sunday through Thursday Global models are in good agreement with an isentropic upglide pattern continuing Sunday into Monday across the west with a good Pacific fetch of moisture with precipitable water values between 0.40 and 0.50 an inch. By Monday into Monday evening models show a shortwave trough in the flow and associated cold front sweeping across the forecast area which could enhance the precipiation out west. Enough warm air could overspread the area where snow could mix with or change to rain in the lower elevations below 6500 feet Monday ahead of the cold front. This is setting up for a significant snow event Sunday and Monday across the west. East of the Divide, Sunday and Monday look to be mainly dry due to downsloping, but winds will be strong to possibly high wind especially in the wind corridor from South Pass to Casper, as well as Absaroka Mts and Cody Foothills. Some precipitation could spread east of the Divide Monday/Monday night with the cold front, but confidence this far out is low. Temperatures will be much warmer Sunday and Monday especially in mixed areas, with the big question is how much warming will occur in typical trapped central basins. The flow looks to be strong enough to get even those stubborn trapped basins to mix out a bit. If the strong surface inversion is too strong, the central basins will be mixed out as a Pacific cold front pushes across the area late Monday/Monday night. A moist westerly flow will then continue Tuesday through Thursday with decent chances of continued snowfall out west becoming enhanced at times as shortwaves in the flow move across the region while east of the Divide keeps relatively dry in the mainly downsloping regime. In addition, the quasi-stationary Arctic cold front will be on our door step through the week with it sneaking into the far north or eastern sections of the forecast area at times. AVIATION.../18Z ISSUANCE/ West of the divide...KBPI/KJAC/KPNA/KRKS Terminals VFR conditions to prevail through the forecast period except for some patchy valley fog which may partially obscure terrain in the western valleys Friday morning. Modest wind shear possible near KRKS beginning Friday morning. East of the divide...KCOD/KCPR/KLND/KRIW/KWRL Terminals VFR conditions to prevail through the forecast period except for some patchy valley fog which may partially obscure terrain in the central basins Friday morning. Wind shear possible near KCPR after 06z Friday. FIRE WEATHER... Conditions will remain cold through the weekend. Gusty winds will return to the wind prone locations Friday and Friday night. Otherwise, strong inversions will keep temperatures bitterly cold across the area, but especially in the valleys and basins. Snow will return across western portions Saturday night into Sunday. && .RIW WATCHES/WARNINGS/ADVISORIES... None. && SHORT TERM...LaVoie LONG TERM...WM AVIATION...Braun FIRE WEATHER...LaVoie
Hazardous weather outlook, Jan 5, 4:35 AM MST, 8 hours 43 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 435 AM MST THU JAN 5 2017 WYZ001>020-022>030-061300- YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS- NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY- SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS- UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- 435 AM MST THU JAN 5 2017 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT BITTERLY COLD. PATCHY FOG IN THE BASINS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY FRIDAY AND SATURDAY...PATCHY MORNING FOG WILL BE POSSIBLE IN THE CENTRAL AND WESTERN VALLEYS AND BASINS. SUNDAY AND MONDAY...SIGNIFICANT SNOW AND WIND PROBABLE OVER THE WEST. STRONG TO HIGH WIND POSSIBLE FOR THE CODY FOOTHILLS...SOUTHEAST FREMONT COUNTY INTO MUCH OF NATRONA COUNTY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT. TEAM RIVERTON
In the hours before
Local storm report, Jan 5, 1:00 PM MST, 18 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE RIVERTON WY
200 PM MDT THU JAN 5 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0143 PM SNOW DANIEL FISH HATCHERY 42.92N 110.12W
01/04/2017 M2.50 INCHES SUBLETTE WY CO-OP OBSERVER
0212 PM HEAVY SNOW STAR VALLEY RANCH 42.97N 110.96W
01/04/2017 M7.00 INCHES LINCOLN WY COCORAHS
0220 PM SNOW 13 NE BIG PINEY 42.69N 109.97W
01/04/2017 M2.20 INCHES SUBLETTE WY COCORAHS
0229 PM SNOW 3 NNE WILSON 43.53N 110.84W
01/04/2017 M4.50 INCHES TETON WY PUBLIC
0230 PM SNOW 2 SW WILSON 43.46N 110.89W
01/04/2017 M3.00 INCHES TETON WY TRAINED SPOTTER
0400 PM HEAVY SNOW 2 NW AFTON 42.74N 110.95W
01/04/2017 M9.00 INCHES LINCOLN WY TRAINED SPOTTER
0402 PM HEAVY SNOW SMOOT 42.62N 110.91W
01/04/2017 M11.00 INCHES LINCOLN WY TRAINED SPOTTER
0431 PM HEAVY SNOW GRAND TARGHEE - CHIEF J 43.79N 110.94W
01/04/2017 E9.00 INCHES TETON WY PARK/FOREST SRVC
0432 PM SNOW 9.9 NNW JACKSON 43.60N 110.85W
01/04/2017 E5.10 INCHES TETON WY PARK/FOREST SRVC
JACKSON HOLE - RAYMER
0432 PM HEAVY SNOW JACKSON HOLE - RENDEZVO 43.59N 110.87W
01/04/2017 E6.50 INCHES TETON WY PARK/FOREST SRVC
0432 PM SNOW TOGWOTEE MOUNTAIN LODGE 43.82N 110.18W
01/04/2017 E3.00 INCHES TETON WY PARK/FOREST SRVC
0432 PM SNOW 8.6 NNW JACKSON 43.58N 110.85W
01/04/2017 E3.60 INCHES TETON WY PARK/FOREST SRVC
JACKSON HOLE - BASE
0432 PM SNOW JACKSON HOLE - MID MOUN 43.59N 110.84W
01/04/2017 E5.50 INCHES TETON WY PARK/FOREST SRVC
0432 PM SNOW SNOW KING 43.46N 110.76W
01/04/2017 E5.00 INCHES TETON WY PARK/FOREST SRVC
0432 PM HEAVY SNOW 17.2 E THAYNE 42.97N 110.61W
01/04/2017 E8.00 INCHES LINCOLN WY PARK/FOREST SRVC
BLIND BULL SUMMIT
0432 PM HEAVY SNOW 14.3 E THAYNE 42.87N 110.71W
01/04/2017 E14.00 INCHES LINCOLN WY PARK/FOREST SRVC
BOX Y RANCH
0432 PM HEAVY SNOW COMMISSARY RIDGE 42.57N 110.73W
01/04/2017 E17.00 INCHES LINCOLN WY PARK/FOREST SRVC
0500 PM HEAVY SNOW 6 ENE ALTA 43.78N 110.93W
01/04/2017 E8.00 INCHES TETON WY MESONET
GRAND TARGHEE SNOTEL
0500 PM HEAVY SNOW 10 N BONDURANT 43.34N 110.43W
01/04/2017 E7.00 INCHES TETON WY MESONET
GRANITE CREEK SNOTEL
0500 PM SNOW 8 W SOUTH ENTRANCE 44.13N 110.83W
01/04/2017 E4.00 INCHES TETON WY MESONET
GRASSY LAKE SNOTEL
0500 PM SNOW 20 NE BONDURANT 43.39N 110.13W
01/04/2017 E4.00 INCHES TETON WY MESONET
GROS VENTRE SUMMIT SNOTEL
0500 PM HEAVY SNOW 14 E BONDURANT 43.17N 110.14W
01/04/2017 E6.00 INCHES SUBLETTE WY MESONET
LOOMIS PARK SNOTEL
0500 PM SNOW 8 WNW JACKSON 43.52N 110.91W
01/04/2017 E5.00 INCHES TETON WY MESONET
PHILLIPS BENCH SNOTEL
0501 PM SNOW 25 NW DUBOIS 43.75N 110.06W
01/04/2017 E4.00 INCHES TETON WY MESONET
TOGWOTEE PASS SNOTEL
0501 PM SNOW 16 SW DUBOIS 43.38N 109.88W
01/04/2017 E3.00 INCHES SUBLETTE WY MESONET
GUNSITE PASS SNOTEL
0501 PM SNOW 22 N CORA 43.25N 110.02W
01/04/2017 E4.00 INCHES SUBLETTE WY MESONET
KENDALL RANGER STATION SNOTEL
0501 PM HEAVY SNOW 25 SW LANDER 42.58N 109.08W
01/04/2017 E6.00 INCHES SUBLETTE WY MESONET
LARSEN CREEK SNOTEL
0501 PM SNOW 12 N CORA 43.11N 109.95W
01/04/2017 E4.00 INCHES SUBLETTE WY MESONET
NEW FORK LAKE SNOTEL
0502 PM SNOW 6 WSW DUBOIS 43.50N 109.75W
01/04/2017 E3.00 INCHES FREMONT WY MESONET
LITTLE WARM SNOTEL
0502 PM HEAVY SNOW 8 SE AFTON 42.65N 110.81W
01/04/2017 E10.00 INCHES LINCOLN WY MESONET
COTTONWOOD CREEK SNOTEL
0502 PM HEAVY SNOW 15 S AFTON 42.51N 110.91W
01/04/2017 E9.00 INCHES LINCOLN WY MESONET
SALT RIVER SUMMIT SNOTEL
0503 PM HEAVY SNOW 19 SE AFTON 42.53N 110.66W
01/04/2017 E10.00 INCHES LINCOLN WY MESONET
SPRING CREEK DIVIDE SNOTEL
0503 PM HEAVY SNOW 17 E AFTON 42.76N 110.59W
01/04/2017 E10.00 INCHES SUBLETTE WY MESONET
TRIPLE PEAK SNOTEL
0503 PM HEAVY SNOW 8 NE AFTON 42.82N 110.84W
01/04/2017 E9.00 INCHES LINCOLN WY MESONET
WILLOW CREEK SNOTEL
0651 PM SNOW FOSSIL BUTTE 41.83N 110.77W
01/04/2017 M5.80 INCHES LINCOLN WY CO-OP OBSERVER
0811 PM HEAVY SNOW ALPINE 43.18N 111.03W
01/04/2017 M13.00 INCHES LINCOLN WY TRAINED SPOTTER
0856 PM HEAVY SNOW STAR VALLEY RANCH 42.97N 110.94W
01/04/2017 M13.00 INCHES LINCOLN WY COCORAHS
0610 AM HEAVY SNOW 24 ESE BOULDER 42.65N 109.26W
01/05/2017 E6.00 INCHES SUBLETTE WY MESONET
BIG SANDY OPENING SNOTEL
0611 AM SNOW 12 NNE PINEDALE 43.01N 109.76W
01/05/2017 E5.00 INCHES SUBLETTE WY MESONET
ELKHART PARK G.S. SNOTEL
0611 AM SNOW 14 W CROWHEART 43.28N 109.45W
01/05/2017 E4.00 INCHES FREMONT WY MESONET
COLD SPRINGS SNOTEL
0611 AM SNOW 19 SSW LANDER 42.59N 108.90W
01/05/2017 E5.00 INCHES FREMONT WY MESONET
DEER PARK SNOTEL
0611 AM SNOW 18 W LANDER 42.87N 109.09W
01/05/2017 E4.00 INCHES FREMONT WY MESONET
HOBBS PARK SNOTEL
0612 AM SNOW 26 NW LANDER 43.03N 109.17W
01/05/2017 E5.00 INCHES FREMONT WY MESONET
ST. LAWRENCE ALT SNOTEL
0612 AM SNOW 12 SW LANDER 42.70N 108.90W
01/05/2017 E3.00 INCHES FREMONT WY MESONET
TOWNSEND CREEK SNOTEL
0612 AM HEAVY SNOW 19 SW BONDURANT 42.96N 110.61W
01/05/2017 E12.00 INCHES LINCOLN WY MESONET
BLIND BULL SUMMIT SNOTEL
0613 AM HEAVY SNOW 26 N KEMMERER 42.15N 110.68W
01/05/2017 E14.00 INCHES LINCOLN WY MESONET
HAMS FORK SNOTEL
0613 AM HEAVY SNOW 36 N KEMMERER 42.30N 110.68W
01/05/2017 E13.00 INCHES LINCOLN WY MESONET
INDIAN CREEK SNOTEL
0614 AM HEAVY SNOW 15 NNE COKEVILLE 42.27N 110.81W
01/05/2017 E14.00 INCHES LINCOLN WY MESONET
KELLEY RANGER STATION SNOTEL
0614 AM HEAVY SNOW 21 W BIG PINEY 42.49N 110.53W
01/05/2017 E11.00 INCHES SUBLETTE WY MESONET
SNIDER BASIN SNOTEL
0615 AM HEAVY SNOW 12 ESE BONDURANT 43.13N 110.20W
01/05/2017 E6.00 INCHES SUBLETTE WY MESONET
EAST RIM DIVIDE SNOTEL
1230 PM SNOW SNAKE RIVER RANGER STAT 44.13N 110.66W
01/05/2017 M3.20 INCHES YELLOWSTONE WY CO-OP OBSERVER
1233 PM SNOW 1 ENE WAPITI 44.47N 109.41W
01/05/2017 M4.00 INCHES PARK WY CO-OP OBSERVER
1242 PM SNOW JACKSON 43.48N 110.75W
01/05/2017 M4.30 INCHES TETON WY CO-OP OBSERVER
1243 PM SNOW JACKSON DAM 43.85N 110.58W
01/05/2017 M3.20 INCHES TETON WY CO-OP OBSERVER
1243 PM SNOW MOOSE 43.65N 110.71W
01/05/2017 M5.70 INCHES TETON WY CO-OP OBSERVER
1243 PM HEAVY SNOW ATLANTIC CITY 42.49N 108.72W
01/05/2017 M7.00 INCHES FREMONT WY CO-OP OBSERVER
1244 PM SNOW DUBOIS 43.53N 109.65W
01/05/2017 M5.00 INCHES FREMONT WY CO-OP OBSERVER
1245 PM SNOW JEFFREY CITY 42.49N 107.82W
01/05/2017 M4.00 INCHES FREMONT WY CO-OP OBSERVER
1248 PM HEAVY SNOW AFTON 42.72N 110.92W
01/05/2017 M11.40 INCHES LINCOLN WY CO-OP OBSERVER
1250 PM HEAVY SNOW 5 N FARSON 42.18N 109.44W
01/05/2017 M6.00 INCHES SWEETWATER WY CO-OP OBSERVER
1250 PM HEAVY SNOW 2.5 SE BOULDER 42.71N 109.69W
01/05/2017 M7.00 INCHES SUBLETTE WY CO-OP OBSERVER
BOULDER REARING STATION
1250 PM HEAVY SNOW GREEN RIVER 41.53N 109.47W
01/05/2017 M10.30 INCHES SWEETWATER WY CO-OP OBSERVER
1251 PM HEAVY SNOW ROCK SPRINGS 41.57N 109.23W
01/05/2017 M6.00 INCHES SWEETWATER WY CO-OP OBSERVER
1252 PM HEAVY SNOW 21 SSW GREEN RIVER 41.24N 109.59W
01/05/2017 M8.00 INCHES SWEETWATER WY CO-OP OBSERVER
BUCKBOARD MARINA
1253 PM HEAVY SNOW WAMSUTTER 41.67N 107.97W
01/05/2017 M6.00 INCHES SWEETWATER WY CO-OP OBSERVER
1256 PM HEAVY SNOW 3 S FONTENELLE DAM 41.98N 110.06W
01/05/2017 M10.00 INCHES LINCOLN WY CO-OP OBSERVER
0110 PM SNOW LANDER 42.82N 108.74W
01/05/2017 M2.20 INCHES FREMONT WY COCORAHS
0111 PM SNOW 6 SW LANDER 42.76N 108.79W
01/05/2017 M3.40 INCHES FREMONT WY COCORAHS
0112 PM SNOW 9 SSE LANDER 42.69N 108.68W
01/05/2017 M3.20 INCHES FREMONT WY COCORAHS
0115 PM HEAVY SNOW 5 SSE SMOOT 42.55N 110.88W
01/05/2017 M15.00 INCHES LINCOLN WY COCORAHS
0116 PM HEAVY SNOW 2 SE THAYNE 42.90N 110.98W
01/05/2017 M12.50 INCHES LINCOLN WY COCORAHS
0117 PM SNOW 1 S CASPER 42.80N 106.33W
01/05/2017 M2.60 INCHES NATRONA WY COCORAHS
0118 PM SNOW 5 SSW CASPER 42.76N 106.35W
01/05/2017 M4.00 INCHES NATRONA WY TRAINED SPOTTER
0119 PM SNOW 10 WSW CASPER 42.76N 106.49W
01/05/2017 M2.50 INCHES NATRONA WY COCORAHS
0122 PM SNOW PINEDALE 42.87N 109.86W
01/05/2017 M3.70 INCHES SUBLETTE WY COCORAHS
0122 PM HEAVY SNOW 14 NW PINEDALE 42.98N 110.08W
01/05/2017 M7.60 INCHES SUBLETTE WY COCORAHS
0123 PM HEAVY SNOW GREEN RIVER 41.50N 109.46W
01/05/2017 M7.00 INCHES SWEETWATER WY COCORAHS
0124 PM SNOW GREEN RIVER 41.49N 109.45W
01/05/2017 M3.10 INCHES SWEETWATER WY COCORAHS
0124 PM HEAVY SNOW ROCK SPRINGS 41.59N 109.21W
01/05/2017 M10.70 INCHES SWEETWATER WY COCORAHS
0124 PM HEAVY SNOW ROCK SPRINGS 41.58N 109.21W
01/05/2017 M7.40 INCHES SWEETWATER WY COCORAHS
0125 PM HEAVY SNOW ROCK SPRINGS 41.58N 109.22W
01/05/2017 M8.50 INCHES SWEETWATER WY COCORAHS
0125 PM HEAVY SNOW 4 NNW ROCK SPRINGS 41.65N 109.26W
01/05/2017 M11.40 INCHES SWEETWATER WY COCORAHS
0126 PM SNOW 12 NE JACKSON 43.62N 110.62W
01/05/2017 M2.50 INCHES TETON WY COCORAHS
0126 PM SNOW 2 NE TETON VILLAGE 43.59N 110.79W
01/05/2017 M3.80 INCHES TETON WY COCORAHS
&&Nearby
Wind Chill Warnings in Wyoming, 2017Every wind chill warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.