National Weather Service United States Department of Commerce

Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Jun 23, 2026 at 3:18:17 am 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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