979
WWUS45 KSLC 172103
WSWSLC
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
303 PM MDT SAT MAY 17 2025
UTZ117-125-181215-
/O.EXT.KSLC.WW.Y.0021.250518T0900Z-250519T0000Z/
CENTRAL MOUNTAINS-SOUTHERN MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS - JOES VALLEY, FISH LAKE, COVE
FORT, ALTON, AND BRIAN HEAD
303 PM MDT SAT MAY 17 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 3 AM TO 6 PM MDT
SUNDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 5 TO 10 INCHES
ABOVE 8000 FEET, LOCALLY UP TO 15 INCHES IN THE TUSHAR RANGE.
* WHERE...CENTRAL MOUNTAINS AND SOUTHERN MOUNTAINS.
* WHEN...FROM 3 AM TO 6 PM MDT SUNDAY.
* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED.
* ADDITIONAL DETAILS...ADDITIONAL ACCUMULATING SNOW IS LIKELY SUNDAY
NIGHT INTO MONDAY AFTERNOON ACROSS THE CENTRAL AND SOUTHERN
MOUNTAINS. CURRENT ADDITIONAL ACCUMULATIONS ARE GENERALLY UNDER 2
INCHES, BUT IF THE THREAT OF ACCUMULATIONS DURING THIS PERIOD
INCREASES, THE WINTER WEATHER ADVISORY WILL LIKELY NEED TO BE
EXTENDED.
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>113-181215-
/O.CON.KSLC.WW.Y.0021.250518T0900Z-250519T0000Z/
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-
INCLUDING THE FOLLOWING LOCATIONS - INDIAN CANYON, ALTA, MOON
LAKE, MIRROR LAKE HIGHWAY, MANTUA, SCOFIELD, BRIGHTON, AND LOGAN
SUMMIT
303 PM MDT SAT MAY 17 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM TO 6 PM MDT
SUNDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 5 TO 10 INCHES
ABOVE 8000 FEET, LOCALLY UP TO 15 INCHES IN THE UPPER COTTONWOODS
ABOVE 10,000 FEET.
* WHERE...THE WASATCH MOUNTAINS, WESTERN UINTA MOUNTAINS, AND
WASATCH PLATEAU/BOOK CLIFFS.
* WHEN...FROM 3 AM TO 6 PM MDT SUNDAY.
* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED.
* ADDITIONAL DETAILS...A STRONG COLD FRONT WILL BRING A BAND OF
MODERATE TO HEAVY SNOW EARLY SUNDAY MORNING INTO EARLY SUNDAY
AFTERNOON. SNOW WILL SHIFT TO A SHOWERY MODE IN NORTHWEST FLOW
SUNDAY AFTERNOON, WITH THE HEAVIEST ADDITIONAL ACCUMULATIONS IN
AREAS THAT DO WELL IN NORTHWEST FLOW.
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.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT
HTTPS://WEATHER.GOV/SALTLAKECITY.
FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT
HTTP://UDOTTRAFFIC.UTAH.GOV
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