National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Sep 16, 2026 at 2:24:52 am CDT

Hot and humid conditions will continue into Wednesday, with a Heat Advisory posted for most of eastern Oklahoma and the Arkansas River Valley from Noon to 7 pm. Expect heat index values up to 107.
Hot and humid conditions will continue through much of the week. Continue to take your heat related precautions when spending time outdoors.
While isolated storm chances exist Tue & Wed, shower and storm chances increase this weekend as a cold front is forecast to move through eastern OK and northwest AR.
Unseasonably hot weather will continue this week with periodic low storm chances through the period.
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