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Home Return to list Winter Weather Advisory 0015 Issued by the Salt Lake City Forecast Office
Action: New Issued At: 2026-10-31 12:35:20 208 WWUS45 KSLC 311735 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1135 AM MDT Sat Oct 31 2026 UTZ111-112-010845- /O.NEW.KSLC.WW.Y.0015.261101T0300Z-261102T1800Z/ Wasatch Mountains South of I-80-Western Uinta Mountains- Including the following locations - Moon Lake, Mirror Lake Highway, Alta, and Brighton 1135 AM MDT Sat Oct 31 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM MDT THIS EVENING TO 11 AM MST MONDAY... * WHAT...Snow expected, primarily for elevations above 8000ft. Total snow accumulations 8 to 12 inches. Locally higher snow accumulations above 10000ft within Little and Big Cottonwood and Uintas 18 to 24 inches. Winds gusting as high as 45 mph. * WHERE...Wasatch Mountains South of I-80 and Western Uinta Mountains. * WHEN...From 9 PM MDT this evening to 11 AM MST Monday. * IMPACTS...Travel could be difficult at times. Traction law restrictions may be enacted. Gusty winds could bring down tree branches. 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. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov JCW Action: Continued Issued At: 2026-11-01 00:04:41 285 WWUS45 KSLC 010504 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1104 PM MDT Sat Oct 31 2026 UTZ111-112-012015- /O.CON.KSLC.WW.Y.0015.000000T0000Z-261102T1800Z/ Wasatch Mountains South of I-80-Western Uinta Mountains- Including the following locations - Mirror Lake Highway, Moon Lake, Brighton, and Alta 1104 PM MDT Sat Oct 31 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected, primarily above 8000ft. Total snow accumulations 8 to 12 inches, with locally 18 to 24 inches in the upper Cottonwoods above 9000 feet as well as favored locations in the western Uintas. Winds gusting as high as 45 mph. * WHERE...Wasatch Mountains South of I-80 and Western Uinta Mountains. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be difficult at times. Traction law restrictions may be enacted. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov MPS Action: Continued Issued At: 2026-11-01 13:37:21 010 WWUS45 KSLC 011936 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1236 PM MST Sun Nov 1 2026 UTZ111-112-021045- /O.CON.KSLC.WW.Y.0015.000000T0000Z-261102T1800Z/ Wasatch Mountains South of I-80-Western Uinta Mountains- Including the following locations - Moon Lake, Brighton, Mirror Lake Highway, and Alta 1236 PM MST Sun Nov 1 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected, primarily above 8000ft. Total snow accumulations 8 to 12 inches, with locally 18 to 24 inches in the upper Cottonwoods above 9000 feet as well as favored locations in the western Uintas. Winds gusting as high as 45 mph. * WHERE...Wasatch Mountains South of I-80 and Western Uinta Mountains. * WHEN...Until 11 AM MST Monday. * IMPACTS...Winter driving conditions are expected. Gusty winds could bring down tree branches. 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. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov MT Action: Continued Issued At: 2026-11-02 04:22:05 741 WWUS45 KSLC 021021 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 321 AM MST Mon Nov 2 2026 UTZ111-112-021800- /O.CON.KSLC.WW.Y.0015.000000T0000Z-261102T1800Z/ Wasatch Mountains South of I-80-Western Uinta Mountains- Including the following locations - Alta, Moon Lake, Mirror Lake Highway, and Brighton 321 AM MST Mon Nov 2 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations 2 to 4 inches. Winds gusting as high as 45 mph. * WHERE...Wasatch Mountains South of I-80 and Western Uinta Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...Winter driving conditions are expected. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov LC Action: Expired Issued At: 2026-11-02 12:15:21 080 WWUS45 KSLC 021815 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1115 AM MST Mon Nov 2 2026 UTZ111-112-021915- /O.EXP.KSLC.WW.Y.0015.000000T0000Z-261102T1800Z/ Wasatch Mountains South of I-80-Western Uinta Mountains- Including the following locations - Mirror Lake Highway, Alta, Moon Lake, and Brighton 1115 AM MST Mon Nov 2 2026 ...WINTER WEATHER ADVISORY HAS EXPIRED... The threat for impactful snowfall has ended, therefore the advisory will expire. Additional light snowfall may continue for high elevations through the afternoon but is not expected to bring much impact to travel. $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov Webber | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||