Montana Heat Advisory - Moderate | Effective 05/25/2026 20:44

Headline: 
Heat Advisory issued May 25 at 9:44PM MDT until May 26 at 9:00PM MDT by NWS Glasgow MT
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
May 25, 2026 - 8:44pm
Expires: 
May 26, 2026 - 3:00pm
Description: 
* WHAT...For the Lake Wind Advisory, southeast winds 15 to 25 mph with gusts up to 40 mph expected. For the Heat Advisory on Tuesday, temperatures as high as 104 degrees. For the Heat Advisory on Wednesday, temperatures as high as 102. * WHERE...Petroleum County. * WHEN...For the Lake Wind Advisory, from 9 AM Tuesday to 6 AM MDT Thursday. For the Heat Advisory, from noon to 9 PM MDT Tuesday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Wave heights as high as 5 feet are expected.
Instruction: 
Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
Petroleum
Forcast Office: 
NWS Glasgow MT
Sender: 
w-nws.webmaster@noaa.gov