Colorado Winter Weather Advisory | Effective 05/18/2026 08:06

Headline: 
Winter Weather Advisory issued May 18 at 9:06AM MDT until May 18 at 9:00PM MDT by NWS Denver CO
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
May 18, 2026 - 8:06am
Expires: 
May 18, 2026 - 4:15pm
Description: 
* WHAT...Snow expected. Total snow accumulations of 4 to 10 inches over most of the Advisory area. However, little if any accumulation in the valleys of Summit County while the heaviest amounts occur in the mountains north of I-70. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Travel could be slippery with snow covered roads at times, especially during the period of heaviest snowfall from mid morning through mid afternoon.
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 Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet
Forcast Office: 
NWS Denver CO