474  
WWUS45 KSLC 032242  
WSWSLC  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
342 PM MST TUE MAR 3 2026  
 
UTZ108-WYZ021-041215-  
/O.NEW.KSLC.WW.Y.0009.260305T0900Z-260307T0000Z/  
WASATCH BACK-SOUTHWEST WYOMING-  
INCLUDING THE FOLLOWING LOCATIONS - PARK CITY, HEBER CITY,  
EVANSTON, HUNTSVILLE, AND LYMAN  
342 PM MST TUE MAR 3 2026  
 
...WINTER WEATHER ADVISORY 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.  
 

 
 

 
 
UTZ113-118-119-125-041215-  
/O.NEW.KSLC.WW.Y.0009.260305T1200Z-260307T0000Z/  
WASATCH PLATEAU/BOOK CLIFFS-SANPETE VALLEY-SEVIER VALLEY-SOUTHERN  
MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS - MANTI, MT PLEASANT, EPHRAIM,  
SCOFIELD, BRIAN HEAD, INDIAN CANYON, SALINA, ALTON, AND RICHFIELD  
342 PM MST TUE MAR 3 2026  
 
...WINTER WEATHER ADVISORY 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...TRAVEL COULD BE 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...  
 
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>112-041215-  
/O.NEW.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, MOON LAKE, ALTA, BRIGHTON, AND MANTUA  
342 PM MST TUE MAR 3 2026  
 
...WINTER STORM WATCH IN EFFECT FROM EARLY THURSDAY MORNING 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...EARLY THURSDAY MORNING THROUGH FRIDAY AFTERNOON.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT AT TIMES. TRACTION LAW  
RESTRICTIONS MAY BE ENACTED.  
 
* 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.  
 

 
 

 
 
UTZ117-041215-  
/O.NEW.KSLC.WS.A.0002.260305T1200Z-260307T0000Z/  
CENTRAL MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS - FISH LAKE, COVE FORT, AND  
JOES VALLEY  
342 PM MST TUE MAR 3 2026  
 
...WINTER STORM WATCH IN EFFECT FROM EARLY THURSDAY MORNING THROUGH  
FRIDAY AFTERNOON...  
 
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS BETWEEN 6 AND  
14 INCHES POSSIBLE.  
 
* WHERE...CENTRAL MOUNTAINS.  
 
* WHEN...EARLY THURSDAY MORNING 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  
 
BW  
 
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