544
WWUS45 KRIW 010641
WSWRIW
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1241 AM MDT TUE APR 1 2025
WYZ008-009-020000-
/O.EXB.KRIW.WW.Y.0020.250401T1800Z-250403T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
1241 AM MDT TUE APR 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM MDT
WEDNESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 6 AND 12
INCHES ACROSS THE MOUNTAIN PASSES. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...BIGHORN MOUNTAINS SOUTHEAST AND BIGHORN MOUNTAINS WEST.
* WHEN...FROM NOON TODAY TO 6 PM MDT WEDNESDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT AND COULD IMPACT THE TUESDAY
EVENING AND WEDNESDAY MORNING COMMUTES, ESPECIALLY ACROSS POWDER
RIVER AND GRANITE PASSES.
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 .
WYZ001-012-014-024-020000-
/O.CON.KRIW.WW.Y.0020.000000T0000Z-250402T0000Z/
YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS-WIND
RIVER MOUNTAINS WEST-SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF MAMMOTH, LAKE, AND OLD FAITHFUL
1241 AM MDT TUE APR 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 4 TO 6 INCHES
ACROSS THE MOUNTAIN PASSES, LOCALLY HIGHER FOR UPPER TERRAIN.
WINDS GUSTING AS HIGH AS 35 MPH.
* WHERE...WIND RIVER MOUNTAINS WEST, TETON AND GROS VENTRE
MOUNTAINS, YELLOWSTONE NATIONAL PARK, AND SALT RIVER AND WYOMING
RANGES.
* WHEN...UNTIL 6 PM MDT THIS EVENING.
* IMPACTS...TRAVEL COULD BE DIFFICULT AND COULD IMPACT THE TUESDAY
MORNING AND EVENING COMMUTES, ESPECIALLY ACROSS TOGWOTEE PASS,
TETON PASS, AND SALT RIVER PASS.
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/ .
LOWE
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