National Weather Service United States Department of Commerce

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

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Last Map Update: Thu, Jul 30, 2026 at 2:56:41 am MST

Showers and thunderstorms continue today, before most activity slowly tapers down to more isolated coverage later this week and into the weekend. Once the activity slows down, expect daytime high temperatures to soar, likely reaching the warmest readings so far this year.

 

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