Headline:
Heat Advisory issued July 13 at 1:35AM MDT until July 13 at 9:00PM MDT by NWS Great Falls MT
Event:
Heat Advisory
Urgency:
Expected
Effective:
July 13, 2026 - 12:35am
Expires:
July 13, 2026 - 3:15pm
Description:
* WHAT...Hot daytime temperatures of 90 to 98 degrees, with overnight
temperatures of 60 to 70 degrees.
* WHERE...Portions of central, north central, and southwest Montana.
* WHEN...Until 9 PM MDT this evening.
* IMPACTS...Multiple days of hot temperatures may cause heat
illnesses and cumulative heat stress.
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; Northern Blaine 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; Fergus County below 4500ft; Gates of the Mountains; Helena Valley; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley
Forcast Office:
NWS Great Falls MT
Sender: