National Weather Service United States Department of Commerce

Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

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Last Map Update: Sun, Jul 26, 2026 at 4:18:34 am MDT

An Extreme Heat Warning is in effect for all of NE Montana through 10 pm this evening. Look for highs 95 to 100 in most areas and lower 90s in the northeast corner of the state. If outdoors during the hottest time of the day, stay hydrated, take frequent brakes, and monitor for the symptoms of heat related illness.
Upper level ridge will remain over Montana this week with hot weather continuing. Highs will be in the 90s to near 100 most of the time. There will be isolated showers and thunderstorms at times during the week with dry weather most of the time.
The next full moon occurs on Wednesday July 29 at 836 am. It is known as the Buck Moon as new antlers emerge on male deer in July. It is also known as the Thunder Moon for the frequent thunderstorms during the summer.

 

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