583
WWUS45 KRIW 011900
WSWRIW
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
100 PM MDT TUE APR 1 2025
WYZ010-020000-
/O.EXB.KRIW.WW.Y.0020.250402T0500Z-250403T0000Z/
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF BUFFALO
100 PM MDT TUE APR 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 6 PM
MDT WEDNESDAY...
* WHAT...SNOW EXPECTED WITH GUSTY WINDS BETWEEN 25-35 MPH. 2-3
INCHES ARE FORECAST ALONG THE I-90 CORRIDOR FROM BUFFALO TO THE
SHERIDAN COUNTY LINE. ELSEWHERE CAN EXPECT 1-2 INCHES.
* WHERE...NORTHEAST JOHNSON COUNTY.
* WHEN...FROM 11 PM THIS EVENING TO 6 PM MDT WEDNESDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT WITH GUSTY WINDS AND PERIODS
OF HEAVY SNOW. THIS COULD IMPACT THE WEDNESDAY MORNING AND EVENING
COMMUTES ALONG I-90.
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, OLD FAITHFUL, AND LAKE
100 PM MDT TUE APR 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
* WHAT...ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES REMAIN
POSSIBLE.
* 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 EVENING
COMMUTE, 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 .
WYZ008-009-020000-
/O.CON.KRIW.WW.Y.0020.000000T0000Z-250403T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
100 PM MDT TUE APR 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
WEDNESDAY...
* WHAT...SNOW EXPECTED WITH 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...UNTIL 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 .
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT
HTTPS://WEATHER.GOV/RIW/ .
GERHARDT
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