Weather Alerts For Broomfield, CO

URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 1001 AM MST Thu Jan 15 2026 Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- 1001 AM MST Thu Jan 15 2026 ...RED FLAG WARNING IN EFFECT UNTIL 6 PM MST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR EASTERN BOULDER AND NORTHEAST JEFFERSON COUNTIES... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect until 6 PM MST this evening. * AFFECTED AREA...Fire Weather Zone 239. * TIMING...Until 6 PM MST this evening. * WINDS...Thursday, northwest winds 15 to 25 mph with gusts of 35 to 45 mph. * RELATIVE HUMIDITY...10 to 18 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. &&