National Weather Service United States Department of Commerce

St. Louis, MO

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Weather.gov > St. Louis, MO > Weather Story

Hot and Humid Through Tomorrow
The hot and humid conditions will continue through Tuesday with much of the area seeing heat index readings climbing above 100 degrees today and southeast Missouri and southwest Illinois climbing above this mark again on Tuesday. There is a low risk late tonight for isolated severe storms over parts of northeast Missouri and west central Illinois.
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