Weather Alerts For Dillon, CO
Winter Storm Warning
-URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 221 PM MST Thu Dec 4 2025 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 Eisenhower Tunnel, Williams Fork Mountains, Berthoud Pass, Cameron Pass, Breckenridge, Indian Peaks, Willow Creek Pass, East Slopes Southern Gore Range, Winter Park, Rocky Mountain National Park, Laramie and Medicine Bow Mountains, Kenosha Mountains, Rabbit Ears Range, Mount Blue Sky, and East Slopes Mosquito Range 221 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING IN EFFECT FROM 11 PM FRIDAY TO 11 PM MST SATURDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations between 7 and 14 inches. Winds gusting as high as 55 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...From 11 PM Friday to 11 PM MST Saturday. * IMPACTS...Travel could be very difficult and road closures are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... It is strongly recommended to alter travel plans in the northern Colorado mountains Friday night through Saturday night. Travel may become very difficult to impossible. Monitor the latest forecasts for updates on this winter storm. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. &&