National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

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Last Map Update: Fri, Jul 10, 2026 at 12:08:35 pm MDT

The hottest temperatures we've seen so far this summer are expected Saturday and Sunday. Extremely hot temperatures along with warm overnight lows will provide little relief will make for dangerously hot weather.
Very hot temperatures along with warm overnight lows are forecast for this weekend into early next week. Now is the time to plan and prepare for the heat. Remember heat safety and stay aware of the temperature forecast!
This weekend northeast Montana will experience the hottest temperatures of the year so far. Know the risks and what they mean, and how you can prepare for the heat. Stay hydrated and consider cancelling outdoor activities during the hottest parts of the day.

 

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