48°37'N / 112°19'W / Altitud 1149 m / 17:53 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, 18:00
a: 02/08/2026, 05:45
* WHAT...For the Heat Advisory, high temperatures around 100 degrees expected. For the High Wind Warning, west winds 30 to 40 mph, with gusts up to 60 mph expected. * WHERE...Eastern Glacier, Western Toole, and Central Pondera. * WHEN...For the Heat Advisory, until 3 AM MDT Sunday. For the High Wind Warning, from 6 PM this evening to noon MDT Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Travel could be difficult, especially for high profile vehicles. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...The most intense winds are likely to occur between 9 PM Saturday and 6 AM Sunday when mountain wave activity will be at its peak.
de: 01/08/2026, 18:00
a: 02/08/2026, 05:45
* WHAT...West winds 25 to 35 mph with gusts up to 65 mph expected. Isolated wind prone areas along the Rocky Mountain Front will see gusts to 75 mph. * WHERE...East Glacier Park Region Zone, and Northern High Plains. * WHEN...From 6 PM this evening to noon MDT Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Travel could be difficult, especially for high profile vehicles. Recreationists should be aware of any trees that could fall while establishing camps or hiking. * ADDITIONAL DETAILS...The most intense winds are likely to occur between 9 PM Saturday and 6 AM Sunday when mountain wave activity will be at its peak.
de: 01/08/2026, 14:32
a: 02/08/2026, 05:45
* WHAT...For the Heat Advisory, high temperatures around 100 degrees expected. For the High Wind Warning, west winds 30 to 40 mph, with gusts up to 60 mph expected. * WHERE...Eastern Glacier, Western Toole, and Central Pondera. * WHEN...For the Heat Advisory, until 3 AM MDT Sunday. For the High Wind Warning, from 6 PM this evening to noon MDT Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Travel could be difficult, especially for high profile vehicles. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...The most intense winds are likely to occur between 9 PM Saturday and 6 AM Sunday when mountain wave activity will be at its peak.