National Weather Service United States Department of Commerce

Heat Continues Across the Southern Plains and Gulf Coast; Heavy Rainfall from the Tennessee Valley to Southeast on Friday

Hazardous heat will continue across the Southern Plains, Gulf Coast and Desert Southwest through the weekend. Additional heat will build into the Great Basin and Northern Plains this weekend. A stalled front is expected to bring periods of heavy to excessive rainfall and flooding from the Tennessee Valley to the Southeast U.S on Friday. Read More >

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Last Map Update: Thu, Jul 23, 2026 at 11:10:34 pm MST

Hotter and somewhat drier weather is expected through Saturday, with storms focused mainly over the higher terrain and generally dry at lower elevations. Monsoon moisture is expected to increase again from the southeast early next week.
Very hot temperatures are expected over the lower elevations of the Grand Canyon as well as Marble/Glen Canyons into the weekend. An Extreme Heat Warning has been issued from Friday through Sunday in these areas. Temperatures may reach as high as 114 degrees at Phantom Ranch!

 

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