45°46'N / 111°11'W / Altitud 1359 m / 17:38 01/08/2026, America/Denver (UTC-6)
de: 01/08/2026, 14:29
a: 02/08/2026, 05:30
* 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 104. * COLD FRONT...A series of dry cold fronts will push through the area. The first will be this evening, with a second cold front arriving Sunday evening. * 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: 01/08/2026, 14:32
a: 02/08/2026, 03:00
* WHAT...Dangerously hot conditions. High temperatures between 100 and 105 degrees expected. * WHERE...Cascade County below 5000ft, Judith Basin County and Judith Gap, Gallatin Valley, and Madison River Valley. * WHEN...Until 3 AM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat.
de: 01/08/2026, 14:44
a: 02/08/2026, 14:45
* IMPACTS: Low humidities, hot temperatures, gusty winds, and a wind shift with a cold front will create erratic fire behavior. * AFFECTED AREA: In South Central MT Fire Zones...123...124...125...126...127 128. * COUNTIES AFFECTED: In Central MT...Golden Valley...Musselshell...Wheatland. In South Central MT...Carbon...Park...Stillwater...Sweet Grass Yellowstone. In Southwest MT...Gallatin. * WIND: Southwest 10 to 20 mph with gusts up to 35 mph today, becoming 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. * HUMIDITY: As low as 5 percent today and 10 percent Sunday. * TEMPERATURES: Up to 105 degrees today and 100 degrees Sunday. * COLD FRONT: A cold front moves through tonight shifting winds from the southwest to the northwest.
de: 01/08/2026, 14:32
a: 02/08/2026, 03:00
* WHAT...High temperatures up to 102 degrees expected. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until 3 AM MDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses.