Od: 04.05.2026, 12:59
Do: 05.05.2026, 13:00

* WHAT...Sub-freezing temperatures as low as 23 possible. * WHERE...Portions of east central, north central, and northeast Colorado. * WHEN...From Wednesday evening through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Od: 04.05.2026, 13:16
Do: 05.05.2026, 02:00

* WHAT...Heavy snow possible. Total snow accumulations between 3 and 8 inches possible, heaviest on colder surfaces and west of I-25. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Castle Rock. * WHEN...From Tuesday evening through Wednesday afternoon. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy wet snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute.

Od: 05.05.2026, 00:00
Do: 05.05.2026, 02:00

* WHAT...Heavy snow expected. Total snow accumulations between 10 and 24 inches, heaviest above 8,000 feet. Isolated totals up to 30 inches possible across the higher mountains in Boulder and Larimer counties. * WHERE...Rocky Mountain National Park, the Medicine Bow Range, and the northern Front Range foothills, including Red Feather Lakes, Estes Park, and Nederland. * WHEN...From midnight tonight to 3 PM MDT Wednesday. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially late Tuesday.