Montana Moderate Heat Advisory | Effective 07/09/2026 11:28

Headline: 
Heat Advisory issued July 9 at 12:28PM MDT until July 13 at 9:00PM MDT by NWS Great Falls MT
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 9, 2026 - 11:28am
Expires: 
July 10, 2026 - 5:00am
Description: 
* WHAT...Hot daytime temperatures of 95 to 105 degrees, with overnight temperatures of 60 to 70 degrees expected. * WHERE...Gates of the Mountains, Helena Valley, Bears Paw Mountains and Southern Blaine, Cascade County below 5000ft, Eastern Pondera and Eastern Teton, Eastern Toole and Liberty, Hill County, Judith Basin County and Judith Gap, Southern High Plains, and Western and Central Chouteau County. * WHEN...From noon Saturday to 9 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
Eastern Toole and Liberty; Hill County; Southern High Plains; Eastern Pondera and Eastern Teton; Western and Central Chouteau County; Bears Paw Mountains and Southern Blaine; Cascade County below 5000ft; Judith Basin County and Judith Gap; Gates of the Mountains; Helena Valley
Forcast Office: 
NWS Great Falls MT