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 >

Click a location below for detailed forecast.

Last Map Update: Fri, Jul 10, 2026 at 12:26:33 pm MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

Zoom Out

National Weather Service Western and Central Wyoming

Extreme Heat Warning

Red Flag Warning

Heat Advisory

Fire Weather Watch

Major Heat Risk: Saturday

Extreme Heat Risk: Sunday

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.

Extreme heat is forecast Sunday with many locations approaching or exceeding all-time record highs!

Record-setting heat along with very low humidities are expected this weekend. Winds will gust in the teens and 20s mph during the hottest time of day. These conditions will result in elevated fire danger across the region. Please take care not to spark a fire!

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