National Weather Service United States Department of Commerce

Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Jun 23, 2026 at 1:16:20 pm MST

Hot temperatures continue through much of the week, along with increasing chances for showers and thunderstorms over the higher terrain. Drier and windier conditions return by the weekend, with critical fire weather conditions expected.
An Extreme Heat Warning is in effect from 10 am Monday through 7 PM Tuesday (MST) in the Grand Canyon below 4000 feet. Daytime temperatures as high as 101 at Havasupai Gardens and 112 at Phantom Ranch.

 

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