Winter Weather Advisory

Locations Affected

Quandary Peak, CO ∙ Como, CO ∙ Saint Mary's, CO ∙ Parkview Mountain, CO ∙ Mount Sherman, CO ∙ Blue River, CO ∙ Jefferson, CO ∙ Ward, CO ∙ Mount Bross, CO ∙ Longs Peak, CO

Full Alert Message

URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 1150 AM MDT Sun May 17 2026 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 9 PM MDT MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 12 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...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 9 PM MDT Monday. * IMPACTS...Travel could be slippery with snow covered roads at times, especially late tonight and during the periods of heaviest snowfall on Monday. The hazardous conditions may impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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.

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