Montana Moderate Heat Advisory | Effective 07/24/2026 22:09

Headline: 
Heat Advisory issued July 24 at 11:09PM MDT until July 26 at 9:00PM MDT by NWS Great Falls MT
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 24, 2026 - 10:09pm
Expires: 
July 25, 2026 - 5:15pm
Description: 
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures between 100 to 105 degrees, with overnight temperatures only dropping to the mid to upper 60s. For the Heat Advisory, heat index values 100 expected. * WHERE...Cascade County below 5000ft, Hill County, Judith Basin County and Judith Gap, Northern Blaine County, and Western and Central Chouteau County. * WHEN...For the Extreme Heat Warning, until midnight MDT Saturday Night. For the Heat Advisory, from midnight Saturday Night to 9 PM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat.
Instruction: 
Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. If you must spend time outdoors, wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Area Description: 
Hill County; Northern Blaine County; Western and Central Chouteau County; Cascade County below 5000ft; Judith Basin County and Judith Gap
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov