National Weather Service United States Department of Commerce

Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

NWS Flagstaff, AZ

Weather Forecast Office

NWS Forecast Office Flagstaff, AZ

Weather.gov > NWS Flagstaff, AZ
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Last Map Update: Thu, Aug 6, 2026 at 12:08:42 pm MST

Extreme Heat Warning
Showers & Thunderstorms Today
An Extreme Heat Warning remains in place for the lower elevations of the Grand Canyon and Marble/Glen Canyons. This product currently goes through Friday evening. Avoid strenuous outdoor activity during the hottest part of the day, and stay hydrated!
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Look for activity mostly across the Rim and westward this afternoon. Model guidance also suggests some lingering activity into the evening hours. Storms will be capable of producing lightning, sudden gusty winds, and small hail. Much of the NE and far northern part of the state will remain dry.
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