45°50'N / 109°57'O / Altitude 1247 m / 04:02 02/08/2026, America/Denver (UTC-6)
De: 01/08/2026, 22:11
Para: 02/08/2026, 15:00
* AFFECTED AREA...Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front, Chouteau and Fergus Counties, Lincoln Ranger District of the Helena National Forest, Central and Eastern Lewis and Clark National Forest Areas and Helena and Townsend Ranger Districts of the Helena National Forest. * WINDS...West 10 to 20 mph with gusts up to 45 mph. Along the Rocky Mountain Front, west winds 30 to 40 mph with gusts up to 60 mph and isolated cases of 75 mph. * RELATIVE HUMIDITY...As low as 10 percent. * TEMPERATURES...Up to 90. * COLD FRONT...A cold front will arrive Sunday evening and shift the winds from westerly to more northerly. * IMPACTS...Any fires that develop will spread rapidly. Containment of any ongoing or new fires may be very difficult. Outdoor burning is not recommended.
De: 02/08/2026, 01:14
Para: 02/08/2026, 21:00
* IMPACTS: Low humidities, hot temperatures, gusty winds, and wind shifts with two cold fronts will create erratic fire behavior. * AFFECTED AREA: In North Central WY Fire Zones...274...284. In South Central MT Fire Zones...123...124...125...126...127 128...129. In Southeast MT Fire Zones...130...131...132. In Southeast MT and Northwest SD Fire Zone...133. * COUNTIES AFFECTED: In Central MT...Golden Valley...Musselshell...Wheatland. In North Central WY...Big Horn...Johnson...Sheridan...Washakie. In Northwest SD...Harding. In South Central MT...Big Horn...Carbon...Park...Stillwater Sweet Grass...Yellowstone. In Southeast MT...Carter...Custer...Fallon...Powder River Rosebud...Treasure. In Southwest MT...Gallatin. * WIND: Northwest 10 to 15 with gusts to 25 mph along and behind a cold front tonight into Sunday morning. Winds become east over the plains and southwest over the mountains Sunday afternoon. Northeast winds will get gusty again this evening as another cold front moves through the region. * HUMIDITY: In the Teens. * TEMPERATURES: Mid 90s. * COLD FRONT: A cold front will move through the area overnight into mid morning. Another push of cooler air arrives early this evening.