340  
WWUS45 KSLC 011109  
WSWSLC  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
409 AM MST SAT FEB 1 2025  
 
UTZ110-020215-  
/O.EXT.KSLC.WS.W.0001.000000T0000Z-250203T0000Z/  
WASATCH MOUNTAINS I-80 NORTH-  
INCLUDING THE FOLLOWING LOCATIONS - LOGAN SUMMIT AND MANTUA  
409 AM MST SAT FEB 1 2025  
   
..WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST SUNDAY
 
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 1 TO 2 FEET  
ACROSS THE AREA, WITH LOCAL TOTALS IN EXCESS OF 3 FEET IN THE BEAR  
RIVER RANGE.  
 
* WHERE...WASATCH MOUNTAINS I-80 NORTH.  
 
* WHEN...UNTIL 5 PM MST SUNDAY.  
 
* IMPACTS...VISIBILITIES MAY BE SIGNIFICANTLY REDUCED DUE TO FALLING  
AND BLOWING SNOW ESPECIALLY ALONG US-89 NEAR LOGAN SUMMIT. WINTER  
DRIVING CONDITIONS ARE EXPECTED. TRACTION LAW RESTRICTIONS MAY BE  
ENACTED.  
 
* ADDITIONAL DETAILS...SNOW WILL BECOME MORE DENSE WITH TIME AS SNOW  
LEVELS RISE, REACHING TO NEAR 7000-7500 FEET SUNDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. 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.  
 

 
 

 
 
UTZ111-112-020215-  
/O.EXT.KSLC.WS.W.0001.000000T0000Z-250203T0000Z/  
WASATCH MOUNTAINS SOUTH OF I-80-WESTERN UINTA MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS - ALTA, MIRROR LAKE HIGHWAY,  
MOON LAKE, AND BRIGHTON  
409 AM MST SAT FEB 1 2025  
   
..WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST SUNDAY
 
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 1 TO 2 FEET  
LOCALLY UP TO 3 FEET IN THE UPPER COTTONWOODS AND HIGH UINTAS.  
 
* WHERE...WASATCH MOUNTAINS SOUTH OF I-80 AND WESTERN UINTA  
MOUNTAINS.  
 
* WHEN...UNTIL 5 PM MST SUNDAY.  
 
* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED. TRACTION LAW  
RESTRICTIONS MAY BE ENACTED.  
 
* ADDITIONAL DETAILS...SNOW WILL BECOME MORE DENSE WITH TIME AS SNOW  
LEVELS RISE, REACHING 8000-8500 FEET SUNDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. 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.  
 

 
 

 
 
UTZ109-020215-  
/O.EXT.KSLC.WW.Y.0005.000000T0000Z-250202T1800Z/  
BEAR LAKE AND BEAR RIVER VALLEY-  
INCLUDING THE FOLLOWING LOCATIONS - RANDOLPH, GARDEN CITY, AND  
WOODRUFF  
409 AM MST SAT FEB 1 2025  
   
..WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST SUNDAY
 
 
* WHAT...WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 6  
INCHES.  
 
* WHERE...BEAR LAKE AND BEAR RIVER VALLEY.  
 
* WHEN...UNTIL 11 AM MST SUNDAY.  
 
* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED.  
 
* ADDITIONAL DETAILS...SNOW WILL GRADUALLY CHANGE TO RAIN SUNDAY  
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.  
 

 
 

 
 
UTZ113-020215-  
/O.EXT.KSLC.WW.Y.0005.000000T0000Z-250202T1800Z/  
WASATCH PLATEAU/BOOK CLIFFS-  
INCLUDING THE FOLLOWING LOCATIONS - SCOFIELD AND INDIAN CANYON  
409 AM MST SAT FEB 1 2025  
   
..WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST SUNDAY
 
 
* WHAT...WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 3 TO 6 INCHES,  
EXCEPT UP TO 12 INCHES NORTH OF HIGHWAY 6.  
 
* WHERE...WASATCH PLATEAU/BOOK CLIFFS.  
 
* WHEN...UNTIL 11 AM MST SUNDAY.  
 
* IMPACTS...WINTER DRIVING CONDITIONS CAN BE EXPECTED ON MOST  
MOUNTAIN ROUTES INCLUDING SOLDIER SUMMIT BETWEEN SPANISH FORK AND  
PRICE.  
 
* ADDITIONAL DETAILS...SNOW LEVELS WILL GRADUALLY RISE LATE TODAY  
THROUGH TONIGHT, REACHING 8500 FEET BY MID-MORNING SUNDAY.  
 
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.  
 

 
 

 
 
UTZ108-020000-  
/O.CON.KSLC.WW.Y.0005.000000T0000Z-250202T0000Z/  
WASATCH BACK-  
INCLUDING THE FOLLOWING LOCATIONS - HUNTSVILLE, HEBER CITY, AND  
PARK CITY  
409 AM MST SAT FEB 1 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON...  
 
* WHAT...WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 7 PARK  
CITY, KAMAS, FRANCIS AND NORTHERN OGDEN VALLEY. LOCALLY UP TO 10  
INCHES EDEN AND LIBERTY. TRACE TO 2 INCHES REMAINDER OF WASATCH  
BACK INCLUDING HEBER CITY, COALVILLE AND MORGAN.  
 
* WHERE...WASATCH BACK.  
 
* WHEN...UNTIL 5 PM MST THIS AFTERNOON.  
 
* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED.  
 
* ADDITIONAL DETAILS...SNOW WILL BECOME INCREASINGLY DENSE, WET AND  
HEAVY WITH TIME, EVENTUALLY MIXING WITH AND CHANGING TO RAIN LATE  
THIS AFTERNOON INTO THIS EVENING AROUND PARK CITY, KAMAS, FRANCIS,  
AND NORTHERN OGDEN VALLEY. THE REMAINDER OF THE WASATCH BACK WILL  
CHANGE TO RAIN THIS MORNING INTO EARLY THIS AFTERNOON.  
 
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.  
 

 
 

 
 
WYZ021-020215-  
/O.CON.KSLC.WW.Y.0005.000000T0000Z-250202T1800Z/  
SOUTHWEST WYOMING-  
INCLUDING THE FOLLOWING LOCATIONS - LYMAN AND EVANSTON  
409 AM MST SAT FEB 1 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST  
SUNDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 7 INCHES  
LOCALLY UP TO 12 INCHES SOUTHERN UINTA COUNTY. WINDS GUSTING AS  
HIGH AS 50 MPH.  
 
* WHERE...SOUTHWEST WYOMING.  
 
* WHEN...UNTIL 11 AM MST SUNDAY.  
 
* IMPACTS...SOME IMPACTS EXPECTED. ROADS MAY BE SLICK IN SPOTS DUE  
TO SLUSH, SNOW, AND DRIFTED SNOW.  
 
* ADDITIONAL DETAILS...VISIBILITIES MAY BE SIGNIFICANTLY REDUCED AT  
TIMES DUE TO BLOWING SNOW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE EXTRA CAUTION. STAY ALERT FOR CHANGING ROAD AND WEATHER  
CONDITIONS. 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.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTPS://WEATHER.GOV/SALTLAKECITY.  
 
FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT  
HTTP://UDOTTRAFFIC.UTAH.GOV  
 
MPS  
 
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