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

Headline: 
Heat Advisory issued July 9 at 12:28PM MDT until July 12 at 9:00PM MDT by NWS Missoula MT
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 9, 2026 - 11:28am
Expires: 
July 12, 2026 - 8:00pm
Description: 
* WHAT...Moderate risk of heat effects expected below 5000 feet. Temperatures between 97 and 106 degrees expected. * WHERE...Valleys of Eastern Lemhi County and Western Lemhi County. * WHEN...From noon Saturday to 9 PM MDT Sunday. * IMPACTS...This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Area Description: 
Western Lemhi County; Eastern Lemhi County
Forcast Office: 
NWS Missoula MT