537
WWUS75 KRIW 191947
NPWRIW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1247 PM MST SUN JAN 19 2025
WYZ001-002-201400-
/O.EXA.KRIW.CW.Y.0001.250120T0500Z-250121T1700Z/
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
1247 PM MST SUN JAN 19 2025
...COLD WEATHER ADVISORY IN EFFECT FROM 10 PM SUNDAY EVENING TO 10
AM MST TUESDAY...
* WHAT...LOW TEMPERATURES OF 20 BELOW TO 30 BELOW ZERO WILL COMBINE
WITH A NORTH WIND TO CREATE WIND CHILL READINGS 30 BELOW TO 40
BELOW ZERO SUNDAY NIGHT INTO MONDAY MORNING. IT WILL BE SLIGHTLY
WARMER MONDAY NIGHT.
* WHERE...ABSAROKA MOUNTAINS AND YELLOWSTONE NATIONAL PARK.
* WHEN...FROM 10 PM SUNDAY EVENING TO 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 40 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
* ADDITIONAL DETAILS...DAYTIME HIGHS DURING THE DAYLIGHT HOURS
MONDAY WILL CLIMB INTO THE SINGLE DIGITS ABOVE ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO RECREATE OUTSIDE. WEAR
APPROPRIATE CLOTHING, A HAT, AND GLOVES.
WYZ007-016-022-201400-
/O.EXA.KRIW.CW.Y.0001.250120T0500Z-250121T1700Z/
OWL CREEK AND BRIDGER MOUNTAINS-UPPER WIND RIVER BASIN-CASPER
MOUNTAIN-
INCLUDING THE CITIES OF DUBOIS
1247 PM MST SUN JAN 19 2025
...COLD WEATHER ADVISORY IN EFFECT FROM 10 PM SUNDAY EVENING TO 10
AM MST TUESDAY...
* WHAT...LOW TEMPERATURES OF 15 BELOW TO 25 BELOW ZERO WILL COMBINE
WITH A NORTH WIND TO CREATE WIND CHILL READINGS 25 BELOW TO 35
BELOW ZERO SUNDAY NIGHT INTO MONDAY MORNING. IT WILL BE SLIGHTLY
WARMER MONDAY NIGHT.
* WHERE...CASPER MOUNTAIN, OWL CREEK AND BRIDGER MOUNTAINS, AND
UPPER WIND RIVER BASIN.
* WHEN...FROM 10 PM SUNDAY EVENING TO 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 35 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
* ADDITIONAL DETAILS...DAYTIME HIGHS DURING THE DAYLIGHT HOURS
MONDAY WILL RANGE FROM 2 BELOW TO 8 ABOVE ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO RECREATE OUTSIDE. WEAR
APPROPRIATE CLOTHING, A HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
MAKE FREQUENT CHECKS ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE
PORTABLE HEATERS ARE USED CORRECTLY. DO NOT USE GENERATORS OR GRILLS
INSIDE.
WYZ014-015-201400-
/O.EXA.KRIW.CW.Y.0001.250120T0500Z-250121T1700Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
1247 PM MST SUN JAN 19 2025
...COLD WEATHER ADVISORY IN EFFECT FROM 10 PM SUNDAY EVENING TO 10
AM MST TUESDAY...
* WHAT...LOW TEMPERATURES OF 20 BELOW TO 30 BELOW ZERO WILL COMBINE
WITH A NORTH WIND TO CREATE WIND CHILL READINGS 30 BELOW TO 40
BELOW ZERO SUNDAY NIGHT INTO MONDAY MORNING. IT WILL BE SLIGHTLY
WARMER MONDAY NIGHT.
* WHERE...WIND RIVER MOUNTAINS EAST AND WIND RIVER MOUNTAINS WEST.
* WHEN...FROM 10 PM SUNDAY EVENING TO 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 40 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
* ADDITIONAL DETAILS...DAYTIME HIGHS DURING THE DAYLIGHT HOURS
MONDAY WILL CLIMB TO BETWEEN 5 BELOW AND 5 ABOVE ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO RECREATE OUTSIDE. WEAR
APPROPRIATE CLOTHING, A HAT, AND GLOVES.
WYZ003>006-010-011-017>020-201400-
/O.CON.KRIW.CW.Y.0001.250120T0500Z-250121T1700Z/
CODY FOOTHILLS-NORTH BIGHORN BASIN-SOUTHWEST BIGHORN BASIN-
SOUTHEAST BIGHORN BASIN-NORTHEAST JOHNSON COUNTY-SOUTHEAST
JOHNSON COUNTY-WIND RIVER BASIN-LANDER FOOTHILLS-GREEN MOUNTAINS
AND RATTLESNAKE RANGE-NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF CLARK, KAYCEE, CODY, BASIN, TEN SLEEP,
GREYBULL, RIVERTON, SHOSHONI, WORLAND, THERMOPOLIS, BUFFALO,
JEFFREY CITY, LOVELL, POWELL, LANDER, CASPER, MEETEETSE, AND
SHELL
1247 PM MST SUN JAN 19 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM SUNDAY EVENING
TO 10 AM MST TUESDAY...
* WHAT...LOW TEMPERATURES OF 10 BELOW TO 20 BELOW ZERO WILL COMBINE
WITH A NORTH WIND TO CREATE WIND CHILL READINGS 25 BELOW TO 35
BELOW ZERO SUNDAY NIGHT INTO MONDAY MORNING. IT WILL BE SLIGHTLY
WARMER MONDAY NIGHT.
* WHERE...GREEN MOUNTAINS AND RATTLESNAKE RANGE, LANDER FOOTHILLS,
NATRONA COUNTY LOWER ELEVATIONS, SOUTHWEST BIGHORN BASIN, WIND
RIVER BASIN, NORTHEAST JOHNSON COUNTY, SOUTHEAST BIGHORN BASIN,
SOUTHEAST JOHNSON COUNTY, CODY FOOTHILLS, AND NORTH BIGHORN BASIN.
* WHEN...FROM 10 PM SUNDAY EVENING TO 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 35 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
* ADDITIONAL DETAILS...DAYTIME HIGHS DURING THE DAYLIGHT HOURS
MONDAY WILL CLIMB TO BETWEEN 2 BELOW ZERO AND 8 ABOVE ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO RECREATE OUTSIDE. WEAR
APPROPRIATE CLOTHING, A HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
MAKE FREQUENT CHECKS ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE
PORTABLE HEATERS ARE USED CORRECTLY. DO NOT USE GENERATORS OR GRILLS
INSIDE.
WYZ008-009-201400-
/O.CON.KRIW.CW.Y.0001.250120T0500Z-250121T1200Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
1247 PM MST SUN JAN 19 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM SUNDAY EVENING
TO 5 AM MST TUESDAY...
* WHAT...LOW TEMPERATURES OF 15 BELOW TO 25 BELOW ZERO WILL COMBINE
WITH A NORTH WIND TO CREATE WIND CHILL READINGS 30 BELOW TO 40
BELOW ZERO SUNDAY NIGHT INTO MONDAY MORNING. IT WILL BE SLIGHTLY
WARMER MONDAY NIGHT.
* WHERE...BIGHORN MOUNTAINS SOUTHEAST AND BIGHORN MOUNTAINS WEST.
* WHEN...FROM 10 PM SUNDAY EVENING TO 5 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 40 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
* ADDITIONAL DETAILS...DAYTIME HIGHS DURING THE DAYLIGHT HOURS
MONDAY WILL ONLY RANGE FROM 10 BELOW ZERO TO ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO RECREATE OUTSIDE. WEAR
APPROPRIATE CLOTHING, A HAT, AND GLOVES.
WYZ025-026-030-201400-
/O.CON.KRIW.CW.Y.0001.250120T0500Z-250121T1700Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-EAST
SWEETWATER COUNTY-
INCLUDING THE CITIES OF PINEDALE, BIG PINEY, WAMSUTTER, LA BARGE,
AND FARSON
1247 PM MST SUN JAN 19 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM SUNDAY EVENING
TO 10 AM MST TUESDAY...
* WHAT...LOW TEMPERATURES OF 15 BELOW TO 25 BELOW ZERO WILL COMBINE
WITH A LIGHT NORTHWEST WIND TO CREATE WIND CHILL READINGS 25 BELOW
TO 35 BELOW ZERO SUNDAY NIGHT INTO MONDAY MORNING. IT WILL BE
SLIGHTLY WARMER MONDAY NIGHT.
* WHERE...EAST SWEETWATER COUNTY, UPPER GREEN RIVER BASIN, AND UPPER
GREEN RIVER BASIN FOOTHILLS.
* WHEN...FROM 10 PM SUNDAY EVENING TO 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 35 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
* ADDITIONAL DETAILS...DAYTIME HIGHS DURING THE DAYLIGHT HOURS
MONDAY WILL CLIMB INTO THE SINGLE DIGITS ABOVE ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO RECREATE OUTSIDE. WEAR
APPROPRIATE CLOTHING, A HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
MAKE FREQUENT CHECKS ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE
PORTABLE HEATERS ARE USED CORRECTLY. DO NOT USE GENERATORS OR GRILLS
INSIDE.
WYZ012-013-201400-
/O.CON.KRIW.CW.Y.0001.250120T0700Z-250121T1700Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITIES OF JACKSON
1247 PM MST SUN JAN 19 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT SUNDAY TO
10 AM MST TUESDAY...
* WHAT...LOW TEMPERATURES OF 15 BELOW TO 25 BELOW ZERO WILL COMBINE
WITH A LIGHT WIND TO CREATE WIND CHILL READINGS 25 BELOW TO 35
BELOW ZERO SUNDAY NIGHT INTO MONDAY MORNING. IT WILL BE SLIGHTLY
WARMER MONDAY NIGHT.
* WHERE...JACKSON HOLE AND TETON AND GROS VENTRE MOUNTAINS.
* WHEN...FROM EARLY MONDAY MORNING TO 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 35 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
* ADDITIONAL DETAILS...OUTDOOR RECREATIONISTS SHOULD DRESS IN LAYERS
AND COVER EXPOSED SKIN. DAYTIME HIGHS DURING THE DAYLIGHT HOURS
MONDAY WILL CLIMB INTO THE SINGLE DIGITS ABOVE ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO RECREATE OUTSIDE. WEAR
APPROPRIATE CLOTHING, A HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
MAKE FREQUENT CHECKS ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE
PORTABLE HEATERS ARE USED CORRECTLY. DO NOT USE GENERATORS OR GRILLS
INSIDE.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT
HTTPS://WEATHER.GOV/RIW/ .
CNJ
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