National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding This Week

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

Click a location below for detailed forecast.

Last Map Update: Tue, Sep 15, 2026 at 6:32:40 am CDT

Hot and humid conditions persist Tuesday as heat index values up to 107 degrees will be common during the afternoon across eastern Oklahoma into west central Arkansas.
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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