Expires:202501211700;Remove:202501211700;455618 WWUS75 KBOU 211552 NPWBOU URGENT - WEATHER MESSAGE National Weather Service Denver CO 852 AM MST Tue Jan 21 2025 COZ030>034-037-211700- /O.EXP.KBOU.EC.W.0001.000000T0000Z-250121T1600Z/ 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-Central and Southeast Park County- Including the cities of Fairplay, Dillon, Rocky Mountain National Park, Indian Peaks, Granby, Kenosha Mountains, Kremmling, Breckenridge, East Slopes Mosquito Range, Eisenhower Tunnel, Berthoud Pass, Lake George, Cameron Pass, Spicer, Gould, East Slopes Southern Gore Range, Walden, Hartsel, South Park, Fraser, Grand Lake, North Park, Rand, Willow Creek Pass, Laramie and Medicine Bow Mountains, Williams Fork Mountains, Hot Sulphur Springs, Winter Park, Mt Zirkel, Rabbit Ears Range, and Mount Blue Sky 852 AM MST Tue Jan 21 2025 ...EXTREME COLD WARNING WILL EXPIRE AT 9 AM MST THIS MORNING... Though the extreme cold warning is expiring, air and wind chill temperatures will remain below zero for several more hours this morning. $$