Active Weather Alerts
High Wind Warning
Issued: 9:17 AM Dec. 19, 2025 – National Weather Service
...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MST THIS EVENING... * WHAT...West winds 25 to 40 mph with gusts up to 85 mph, strongest near the base of the foothills along CO-93 and north of Wellington in Larimer County. * WHERE...Longmont, Boulder, and the western suburbs of Denver. * WHEN...From noon today to 8 PM MST this evening. * IMPACTS...Damaging winds may blow down trees and power lines. Scattered power outages are possible. Travel will be difficult, especially for high profile vehicles. Strong winds will lead to rapid fire growth of any new fire. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. &&
Red Flag Warning
Issued: 8:58 AM Dec. 19, 2025 – National Weather Service
...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT MST TONIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE I-25 URBAN CORRIDOR... * AFFECTED AREA...Fire Weather Zones 238, 240, 241, 242 and 243. * TIMING...From 10 AM this morning to midnight MST tonight. * WINDS...West 15 to 25 mph with gusts up to 60 mph possible west of I-25, and gusts to 40 mph possible along and east of I- 25. * RELATIVE HUMIDITY...As low as 12 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. &&
High Wind Watch
Issued: 7:11 PM Dec. 18, 2025 – National Weather Service
...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...West winds 25 to 40 mph with gusts up to 85 mph, strongest near the base of the foothills. * WHERE...Fort Collins, Longmont, Boulder, and the western suburbs of Denver. * WHEN...From Friday morning through Friday afternoon. * IMPACTS...Damaging winds may blow down trees and power lines. Scattered power outages are possible. Travel will be difficult, especially for high profile vehicles. Strong winds will lead to rapid fire growth of any new fire. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates. &&
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