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FLUS45 KBOU 201542
HWOBOU

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
942 AM MDT Sat Sep 20 2025

COZ030>051-211545-
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-
942 AM MDT Sat Sep 20 2025


This hazardous weather outlook is for northeast and north central
Colorado.

.DAY ONE...Today and Tonight

Scattered afternoon showers and thunderstorms possible today over
the Front Range mountains and adjacent plains. Lightning and wind
gusts up to 35 mph will be the main threats.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Additional chance of afternoon showers and thunderstorms over the
mountains on Sunday. There is a chance of rain for the mountains
and eastern plains late Monday into Tuesday, with snow likely in
areas above timberline.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$