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 6:24:30 pm MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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National Weather Service Western and Central Wyoming

Extreme Heat Warning

Red Flag Warning

Heat Advisory

Fire Weather Watch

Special Weather Statement

Hazardous Weather Outlook

Major Heat Risk: Saturday

Extreme Heat Messages

Fire Weather This Weekend

Forecast Temperatures

Heat Safety

Very hot temperatures over 100°F are forecast Saturday. Now is your time to plan and prepare for the heat.

Extremely hot temperatures along with warm overnight temperatures are forecast this weekend into early next week. Now is your time to plan and prepare for the heat.

The combination of extremely hot temperatures, single digit relative humidities, and winds gusting 15 to 30 mph will create critical fire weather conditions for Sunday.

Extremely hot temperatures along with warm overnight temperatures are forecast this weekend into early next week. Now is your time to plan and prepare for the heat.

Everyone is at risk from the dangers of extreme heat, but these groups are more vulnerable than most. Ensure that your loved ones and neighbors are safe from the heat and remain Weather-Ready. weather.gov/safety/heat-during