WWUS45 KBOU 150912 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 312 AM MDT Thu Oct 15 2026 COZ034-151015- /O.EXP.KBOU.WW.Y.0019.000000T0000Z-261015T0900Z/ 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 Breckenridge, Eisenhower Tunnel, Winter Park, East Slopes Mosquito Range, Kenosha Mountains, Mount Blue Sky, Indian Peaks, Berthoud Pass, Williams Fork Mountains, and East Slopes Southern Gore Range 312 AM MDT Thu Oct 15 2026 ...WINTER WEATHER ADVISORY HAS EXPIRED... While light snow is possible later this morning, little additional accumulation is expected. Therefore, the Winter Weather Advisory for the Mountains of Summit County, the Mosquito Range, and the Indian Peaks has been expired. $$ COZ031-033-151500- /O.CON.KBOU.WW.Y.0019.000000T0000Z-261015T1500Z/ West Jackson and West Grand Counties Above 9000 Feet-South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet- Including the cities of Laramie and Medicine Bow Mountains, Cameron Pass, Rocky Mountain National Park, Willow Creek Pass, Rabbit Ears Range, and Mt Zirkel 312 AM MDT Thu Oct 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 3 inches. Winds gusting as high as 35 mph. * WHERE...Rabbit Ears Pass, and Rocky Mountain National Park and the Medicine Bow Range. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Snow covered roads will make travel hazardous. Roads will become slippery in spots, especially through mountain passes. Use caution when traveling. PRECAUTIONARY/PREPAREDNESS ACTIONS... Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination. If traveling to the mountains, be prepared for winter driving conditions. Check cotrip.org for road closures and traction laws. && $$ For more information from the National Weather Service, visit https://weather.gov/bou AP