National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

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Last Map Update: Sun, Aug 30, 2026 at 11:54:34 pm MDT

Gusty northwest winds today and west winds tomorrow are part of the story as the upper trough swings through the area. Boaters and those with recreation plans will experience between 15 and 25 mph with gusts ranging from 30 to 40 mph. Wave heights up to 4 feet are expected. A Lake Wind Advisory is in effect for Fort Peck Lake from now through 9 PM today, and from 6 AM to 6 PM tomorrow.

 

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