949
WWUS45 KSLC 041151
WSWSLC
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
451 AM MST WED MAR 4 2026
UTZ108-WYZ021-050300-
/O.CON.KSLC.WW.Y.0009.260305T0900Z-260307T0000Z/
WASATCH BACK-SOUTHWEST WYOMING-
INCLUDING THE FOLLOWING LOCATIONS - HEBER CITY, HUNTSVILLE,
LYMAN, EVANSTON, AND PARK CITY
451 AM MST WED MAR 4 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM THURSDAY TO 5
PM MST FRIDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 8
INCHES FOR MOST LOCATIONS ACROSS THE WASATCH BACK AND SOUTHWEST
WYOMING, EXCEPT LOCALLY HIGHER AMOUNTS TO 10 INCHES IN THE PARK
CITY AREA.
* WHERE...IN UTAH, WASATCH BACK. IN WYOMING, SOUTHWEST WYOMING.
* WHEN...FROM 2 AM THURSDAY TO 5 PM MST FRIDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT AT TIMES, ESPECIALLY ACROSS
PARLEY'S SUMMIT.
* ADDITIONAL DETAILS...
- A PERIOD OF ACCUMULATING SNOWFALL, HEAVY AT TIMES, IS EXPECTED
TO ACCOMPANY A COLD FRONT PASSAGE THURSDAY MORNING. ACCUMULATING
SNOWFALL IS EXPECTED TO PRODUCE TRAVEL DISRUPTIONS FOR THE MORNING
COMMUTE, MAINLY FOR PARLEY'S CANYON.
- A LULL IN ACTIVITY IS EXPECTED THURSDAY AFTERNOON BEFORE WRAP
AROUND SHOWERS MOVE BACK IN TO THE REGION LATE THURSDAY INTO
FRIDAY MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. IN UTAH, FOR WINTER ROAD
CONDITIONS FROM THE UTAH DEPARTMENT OF TRANSPORTATION, VISIT
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV.
IN WYOMING, FOR WINTER ROAD CONDITIONS FROM THE WYOMING DEPARTMENT
OF TRANSPORTATION, VISIT HTTP://WWW.WYOROAD.INFO OR DIAL 511.
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING
OFFICIAL NWS FORECAST, HIGH END AMOUNT, AND LOW END AMOUNT, VISIT
WEATHER.GOV/SLC/WINTER.
UTZ113-118-119-125-050300-
/O.CON.KSLC.WW.Y.0009.260305T1200Z-260307T0000Z/
WASATCH PLATEAU/BOOK CLIFFS-SANPETE VALLEY-SEVIER VALLEY-SOUTHERN
MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS - SCOFIELD, RICHFIELD, MT
PLEASANT, INDIAN CANYON, ALTON, BRIAN HEAD, SALINA, MANTI, AND
EPHRAIM
451 AM MST WED MAR 4 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM THURSDAY TO 5
PM MST FRIDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 2 TO 4 INCHES FOR
VALLEY LOCATIONS, AND 4 TO 9 INCHES FOR MOUNTAIN LOCATIONS.
* WHERE...SANPETE VALLEY, SEVIER VALLEY, WASATCH PLATEAU/BOOK
CLIFFS, AND SOUTHERN MOUNTAINS.
* WHEN...FROM 5 AM THURSDAY TO 5 PM MST FRIDAY.
* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED.
* ADDITIONAL DETAILS...
- A PERIOD OF ACCUMULATING SNOWFALL, HEAVY AT TIMES, IS EXPECTED TO
ACCOMPANY A COLD FRONT PASSAGE THURSDAY MORNING. ACCUMULATING
SNOWFALL IS EXPECTED TO PRODUCE TRAVEL DISRUPTIONS, ESPECIALLY FOR
MOUNTAIN ROUTES.
- A LULL IN ACTIVITY IS EXPECTED THURSDAY AFTERNOON BEFORE WRAP
AROUND SHOWERS MOVE BACK IN TO THE REGION LATE THURSDAY INTO FRIDAY
MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR WINTER ROAD
CONDITIONS FROM THE UTAH DEPARTMENT OF TRANSPORTATION, VISIT
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV.
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING
OFFICIAL NWS FORECAST, HIGH END AMOUNT, AND LOW END AMOUNT, VISIT
WEATHER.GOV/SLC/WINTER.
UTZ110>112-050300-
/O.CON.KSLC.WS.A.0002.260305T0900Z-260307T0000Z/
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS - MIRROR LAKE HIGHWAY, LOGAN
SUMMIT, ALTA, MOON LAKE, BRIGHTON, AND MANTUA
451 AM MST WED MAR 4 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON...
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS 8 TO 14
INCHES, EXCEPT LOCALLY UP TO 20 INCHES IN THE UPPER COTTONWOODS.
* WHERE...THE WASATCH MOUNTAINS, AND WESTERN UINTA MOUNTAINS.
* WHEN...FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON.
* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED.
* ADDITIONAL DETAILS...- A PERIOD OF ACCUMULATING SNOWFALL, HEAVY AT
TIMES, IS EXPECTED TO ACCOMPANY A COLD FRONT PASSAGE THURSDAY
MORNING. ACCUMULATING SNOWFALL IS EXPECTED TO PRODUCE TRAVEL
DISRUPTIONS, ESPECIALLY FOR MOUNTAIN ROUTES.
- A LULL IN ACTIVITY IS EXPECTED THURSDAY AFTERNOON BEFORE WRAP
AROUND SHOWERS MOVE BACK IN TO THE REGION LATE THURSDAY INTO
FRIDAY MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
UTZ117-050300-
/O.CON.KSLC.WS.A.0002.260305T1200Z-260307T0000Z/
CENTRAL MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS - COVE FORT, FISH LAKE, AND
JOES VALLEY
451 AM MST WED MAR 4 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON...
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS BETWEEN 6 AND
14 INCHES POSSIBLE.
* WHERE...CENTRAL MOUNTAINS.
* WHEN...FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT AT TIMES.
* ADDITIONAL DETAILS...- A PERIOD OF ACCUMULATING SNOWFALL, HEAVY AT
TIMES, IS EXPECTED TO ACCOMPANY A COLD FRONT PASSAGE THURSDAY
MORNING. ACCUMULATING SNOWFALL IS EXPECTED TO PRODUCE TRAVEL
DISRUPTIONS, ESPECIALLY FOR MOUNTAIN ROUTES.
- A LULL IN ACTIVITY IS EXPECTED THURSDAY AFTERNOON BEFORE WRAP
AROUND SHOWERS MOVE BACK IN TO THE REGION LATE THURSDAY INTO
FRIDAY MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT
HTTPS://WEATHER.GOV/SALTLAKECITY.
FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT
HTTP://UDOTTRAFFIC.UTAH.GOV
JCW
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