Fire Weather Watch Colorado | Effective 03/11/2026 22:23

Headline: 
Fire Weather Watch issued March 11 at 11:23PM MDT until March 13 at 8:00PM MDT by NWS Denver CO
Event: 
Fire Weather Watch
Urgency: 
Future
Effective: 
March 11, 2026 - 10:23pm
Expires: 
March 12, 2026 - 2:00pm
Description: 
The National Weather Service in Denver has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Friday morning through Friday evening. * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248 and 249. * TIMING...For the Red Flag Warning, from 11 AM to 9 PM MDT Thursday. For the Fire Weather Watch, from Friday morning through Friday evening. * WINDS...On Thursday, west winds 30 to 40 mph with gusts 45 to 70 mph for the northern plains and locations west of I-25, and west winds 15 to 25 mph with gusts up to 45 mph elsewhere. On Friday, west winds 20 to 25 mph with gusts 30 to 50 mph, strongest near the Cheyenne Ridge. * RELATIVE HUMIDITY...12 to 18 percent, driest roughly along and south of I-70 and around the Denver metro. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.
Instruction: 
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. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Area Description: 
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
Forcast Office: 
NWS Denver CO
Sender: 
w-nws.webmaster@noaa.gov