553
WWUS45 KRIW 051854
WSWRIW
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1254 PM MDT MON MAY 5 2025
WYZ008-009-061300-
/O.CON.KRIW.WW.Y.0023.250505T2100Z-250506T1800Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
1254 PM MDT MON MAY 5 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
TUESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 5 TO 9 INCHES
NORTH OF POWDER RIVER PASS; 3 TO 6 INCHES SOUTH OF POWDER RIVER
PASS. WINDS GUSTING AS HIGH AS 50 MPH.
* WHERE...BIGHORN MOUNTAINS SOUTHEAST AND BIGHORN MOUNTAINS WEST.
* WHEN...UNTIL NOON MDT TUESDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT. THE STRONGEST WINDS AND
HEAVIEST PRECIPITATION ARE EXPECTED MONDAY EVENING THROUGH MONDAY
NIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING.
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING THE
OFFICIAL NWS FORECAST, HIGH END AMOUNTS, AND LOW END AMOUNTS, VISIT
HTTPS://WEATHER.GOV/RIW/WINTER.
FOR WINTER ROAD CONDITIONS FROM THE WYOMING DEPARTMENT OF
TRANSPORTATION, VISIT HTTPS://WYOROAD.INFO.
WYZ015-061300-
/O.CON.KRIW.WW.Y.0023.250506T0000Z-250506T1800Z/
WIND RIVER MOUNTAINS EAST-
1254 PM MDT MON MAY 5 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT TUESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 4 AND 8
INCHES. WINDS GUSTING AS HIGH AS 50 MPH.
* WHERE...WIND RIVER MOUNTAINS EAST.
* WHEN...FROM 6 PM THIS EVENING TO NOON MDT TUESDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT, INCLUDING OVER SOUTH PASS.
THE STRONGEST WINDS AND HEAVIEST PRECIPITATION ARE EXPECTED LATE
MONDAY EVENING THROUGH MONDAY NIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING.
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING THE
OFFICIAL NWS FORECAST, HIGH END AMOUNTS, AND LOW END AMOUNTS, VISIT
HTTPS://WEATHER.GOV/RIW/WINTER.
FOR WINTER ROAD CONDITIONS FROM THE WYOMING DEPARTMENT OF
TRANSPORTATION, VISIT HTTPS://WYOROAD.INFO.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT
HTTPS://WEATHER.GOV/RIW/ .
WITTMANN
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