National Weather Service United States Department of Commerce

Severe Storms and Heavy Rain Possible Later This Afternoon Into Tonight

A few severe storms with damaging winds and large hail are expected later today from parts of Illinois into lower Michigan. A somewhat longer-duration severe storm threat is expected this afternoon into tonight from the Kansas/Oklahoma border region into southern Missouri, where a couple tornadoes will also be possible.
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Current Conditions

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Sullivan MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 85 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

Low: 71 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

High: 86 °F

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 69 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 88 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 72 °F

Thursday

Sunny

Sunny

High: 94 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 72 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 90 °F

Detailed Forecast

  • Labor Day A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind around 8 mph, with gusts as high as 24 mph.
  • Tonight Showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Low around 71. Calm wind becoming southwest 5 to 7 mph after midnight. Chance of precipitation is 90%.
  • Tuesday Showers and thunderstorms likely before 11am, then a slight chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Cloudy, then gradually becoming mostly sunny, with a high near 86. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind 3 to 5 mph.
  • Wednesday A 40 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 88. South wind 5 to 8 mph.
  • Wednesday Night A 40 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.
  • Thursday Sunny, with a high near 94.
  • Thursday Night Partly cloudy, with a low around 72.
  • Friday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
  • Friday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
  • Saturday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
  • Sunday Partly sunny, with a high near 78.
  • Sunday Night Partly cloudy, with a low around 56.
  • Monday Mostly sunny, with a high near 79.