County Forecast for Chesterfield , MO
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192100-
Jefferson MO-Madison IL-Monroe IL-Saint Charles MO-Saint Clair-
Saint Louis City MO-Saint Louis MO-
Including the cities of Alton, Belleville, Cahokia, Edwardsville,
Saint Charles, and Saint Louis
721 AM CDT Sat Jun 19 2021

..heat advisory in effect until 7 pm cdt sunday   
Today   Hot and humid. Partly cloudy with scattered showers and thunderstorms. High in the 90s. Highest heat index readings of around 100 in the late morning and afternoon. Southwest wind 10 to 15 mph.
Tonight   Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Low in the upper 60s to mid 70s. South wind around 10 mph in the evening becoming light after midnight.
Sunday   Hot and humid. Partly cloudy. High in the 90s. South wind 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Sunday night   Partly cloudy with a 40 percent chance of showers and thunderstorms. Low near 70. Southwest wind 10 to 15 mph in the evening shifting to the west after midnight.
Monday   Mostly cloudy with showers likely and chance of thunderstorms. High in the mid 70s to lower 80s. Temperature falling into the 70s. Northwest wind 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 60 percent.
Monday night   Cooler. Partly cloudy with a 20 percent chance of showers in the evening, then clear after midnight. Low in the mid 50s.
Tuesday   Sunny. High around 80.
Tuesday night and wednesday   Mostly clear. Low in the upper 50s. High in the mid 80s.
Wednesday night   Partly cloudy with a 20 percent chance of showers. Low in the mid 60s.
Thursday and thursday night   Partly cloudy. A 30 percent chance of showers and thunderstorms. High around 90. Low around 70.
Friday   Partly sunny with showers likely and chance of thunderstorms. High around 90. Chance of rain 60 percent.
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DTN Weather Summary

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Bryce Anderson – DTN Meteorologist
Eastern Midwest Storms Friday

Moderate to severe storms for eastern Midwest. Isolated showers across Central Plains; tropical system may make landfall in Louisiana Friday night. » More DTN Weather Commentary

Posted at 5:41AM Fri Jun 18, 2021 CDT
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