Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
466 FLUS45 KBOU 191036 HWOBOU Hazardous Weather Outlook National Weather Service Denver/Boulder CO 336 AM MST Sun Jan 19 2025 COZ030>051-201045- 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- 336 AM MST Sun Jan 19 2025 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight It will be very cold this morning with temperatures below zero at sunrise. The mountain valleys will be the coldest with temperatures as cold as 30 below zero. Temperatures slowly rise into the single digits and teens for the afternoon. A reinforcing shot of arctic air moves in tonight pushing temperatures below zero again. Wind chill values on the plains may reach as low as 30 degrees below zero, creating danger for people, livestock, and pets spending time outside. In addition to the bitterly cold conditions, a round of light snow is expected tonight and into Monday morning. .DAYS TWO THROUGH SEVEN...Monday through Saturday Very cold temperatures are expected to continue Monday and Monday night with highs in the single digits across much of the forecast area with some below zero readings over the higher mountains. Monday nights readings are expected to drop below zero on the plains with the potential for temperatures plunging as low as 25 to 40 degrees below zero across the higher mountains and mountain valleys Monday night. Dangerously cold wind chills as low as 25 below zero on the plains and as low as 45 below zero could cause frostbite on exposed skin in as little as 30 minutes. .SPOTTER INFORMATION STATEMENT... Snowfall reports from spotters will be appreciated. $$