


Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
260 FLUS45 KBOU 051615 HWOBOU Hazardous Weather Outlook National Weather Service Denver/Boulder CO 1015 AM MDT Tue Aug 5 2025 COZ030>051-061615- 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- 1015 AM MDT Tue Aug 5 2025 ...RED FLAG WARNING FOR THE MOUNTAINS AND HIGH VALLEYS UNTIL 8 PM THIS EVENING... ...HOT AND DRY THROUGH FRIDAY... This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Critical fire weather conditions will occur through this evening across the mountains and high valleys. Winds will gust to 25-35 mph and humidity readings will drop to 7-11 percent. That means any new or existing wildfires will be capable of rapid spread. Be ready to take action should a wildfire start nearby. It will be hot in the lower elevations, with most of the plains and I-25 Corridor reaching the mid to upper 90s today. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Critical fire weather conditions will likely remain in place through Friday, with a continuation of hot, dry and breezy weather. High temperatures will reach 95 to 100 degrees on the plains and I-25 Corridor each day. Those sensitive to heat should remain in air conditioning if possible, seek shade when outdoors, and avoid strenuous activity during the daylight hours. Some relief of the hot, dry weather is expected by this weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be required today or tonight. $$