


Winter Weather Warnings / Watches / Advisories
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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539 WWUS45 KBOU 232350 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 550 PM MDT Tue Sep 23 2025 COZ033-034-240100- /O.EXP.KBOU.WW.Y.0025.000000T0000Z-250924T0000Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of Rocky Mountain National Park, Winter Park, Cameron Pass, Rabbit Ears Range, East Slopes Mosquito Range, East Slopes Southern Gore Range, Kenosha Mountains, Willow Creek Pass, Mount Blue Sky, Breckenridge, Indian Peaks, Laramie and Medicine Bow Mountains, Williams Fork Mountains, Eisenhower Tunnel, and Berthoud Pass 550 PM MDT Tue Sep 23 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM MDT THIS EVENING... Light to moderate snow will continue to impact the higher Front Range mountains through this evening, but significant impacts outside of locally slushy roads are not anticipated on any of the major opened passes. 1 to 4 inches of additional snow accumulations can be expected for the higher east-facing slopes above 10,500 ft in elevation through this evening. $$ For more information from the National Weather Service, visit https://weather.gov/bou Rodriguez