National Weather Service United States Department of Commerce

Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

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Last Map Update: Wed, Aug 5, 2026 at 12:30:11 pm MST

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!
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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