WWUS85 KBOU 210256 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 856 PM MDT Sat Jun 20 2026 COZ211>214-217-218-210400- /O.EXP.KBOU.FW.W.0045.000000T0000Z-260621T0300Z/ Jackson County Below 9000 Feet- South and Southeast Grand/West Central and Southwest Boulder/ Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Grand and Summit Counties Below 9000 Feet- Central and Southeast Park County- West Jackson and West Grand Counties Above 9000 Feet- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- 856 PM MDT Sat Jun 20 2026 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE MOUNTAINS AND MOUNTAIN VALLEYS... Winds and relative humidities have improved for much of the warned area, with improving conditions expected over the next hour. The Red Flag Warning will be allowed to expire at 9PM, but localized areas of critical fire weather conditions will be possible for the next hour or two. $$