4Warn St. Louis Forecast

4Warn Forecast: Heat Advisory and storm potential Monday

This Evening: 80s. Heat index in the 90s. Can't rule out a spot shower or storm.

Tonight: Low 76. Warm and humid. Chance of storms toward sunrise.

Monday: High 95. 30% Chance of scattered morning rain and a few storms. Heat index 100 to 107 in the afternoon. Numerous storms likely Monday evening, with a hail, wind and flash flood threat. Current storm timing across the area looks to be 7 PM to 12 AM.

Tuesday: Low 71/High 86. Partly cloudy. Scattered storms.

Wednesday: Low 71/High 85. Partly cloudy. Scattered storms.

Thursday: Low 70/High 85. Partly cloudy. Scattered storms.

Friday: Low 70/High 86. Partly cloudy. Scattered storms.

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Day Forecast