NWS Forecast for: Chesterfield MO Issued by: National Weather Service Saint Louis, MO Last Update: 8:58 am CDT Aug 9, 2020

Hazardous Weather Outlook Flood Warning Today: A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 4pm. Some of the storms could produce heavy rain. Partly sunny, with a high near 91. Heat index values as high as 102. South wind 6 to 8 mph. Chance of precipitation is 50%. Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 75. South wind 5 to 7 mph. Monday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind 5 to 8 mph. Monday Night: Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 72. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Tuesday: Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 88. Calm wind. Chance of precipitation is 60%. Tuesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68. Thursday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87. Thursday Night: A 50 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 68. Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Friday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Chesterfield MO  38.65°N 90.57°W (Elev. 512 ft)

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