Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
929 FLUS45 KBOU 201801 HWOBOU Hazardous Weather Outlook National Weather Service Denver/Boulder CO 1101 AM MST Thu Nov 20 2025 COZ030>051-211815- Jackson County Below 9000 Feet- West Jackson and West Grand Counties Above 9000 Feet- Grand and Summit Counties Below 9000 Feet- 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-Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Central and Southeast Park County- Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Elbert/Central and East Douglas Counties Above 6000 Feet- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- 1101 AM MST Thu Nov 20 2025 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight A storm system will move into Colorado bringing rain and snow to the region later today through Friday morning. Rain amounts exceeding a half inch will be possible over the northeast plains with lighter amounts for the urban corridor. The mountains will see light snowfall, up to 4 or 5 inches, with the highest amounts occurring in the Front Range Mountains. The foothills and Palmer Divide will see a mixture of rain and snow with the higher foothills seeing light snow amounts. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Another weather disturbance will move into the area late Sunday, bringing another chance of rain for lower elevations and snow to high country Sunday night into Monday. Generally minor travel impacts will be possible in the mountains. Another round of snow and potential pre-Thanksgiving travel impacts will be possible in the mountains toward Tuesday and Wednesday. It will also turn colder with a chance of light snow moving into the plains by the middle of next week. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$