544 WWUS85 KBOU 281145 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 445 AM MST Sat Feb 28 2026 COZ238-242-248-010100- /O.CON.KBOU.FW.W.0016.260228T1700Z-260301T0100Z/ Larimer County Below 6000 Feet/Northwest Weld County- Northeast Weld County-Logan County- 445 AM MST Sat Feb 28 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM MST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTHERN WELD, EASTERN LARIMER, AND LOGAN COUNTIES... * AFFECTED AREA...Fire Weather Zones 238, 242 and 248. * TIMING...From 10 AM this morning to 6 PM MST this evening. * WINDS...Northwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 8 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. && $$