Colorado Winter Weather Advisory | Effective 05/17/2026 03:27

Headline: 
Winter Weather Advisory issued May 17 at 4:27AM MDT until May 18 at 6:00PM MDT by NWS Denver CO
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
May 17, 2026 - 3:27am
Expires: 
May 17, 2026 - 2:30pm
Description: 
* WHAT...Snow expected. Total snow accumulations of 3 to 15 inches. Winds gusting as high as 45 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, the Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...From midnight tonight to 6 PM MDT Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Monday morning and evening commutes.
Instruction: 
Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org.
Area Description: 
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
Forcast Office: 
NWS Denver CO