National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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3 Miles NW Sparta IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Showers Chance for Measurable Precipitation 100%

Showers

High: 58 °F

Tonight

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 39 °F

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 42 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 27 °F

Tuesday

Sunny

Sunny

High: 39 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 45 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 30 °F

Thanksgiving
Day

Partly Sunny

Partly
Sunny

High: 45 °F

Detailed Forecast

  • Today Showers likely, then showers and possibly a thunderstorm after 9am. High near 58. Southeast wind 9 to 13 mph. Chance of precipitation is 100%.
  • Tonight Rain likely and possibly a thunderstorm before 9pm, then a chance of rain. Cloudy, with a low around 39. South wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
  • Monday A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Mostly cloudy, with a high near 42. West wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 27. West wind 7 to 13 mph.
  • Tuesday Sunny, with a high near 39. West wind 5 to 10 mph.
  • Tuesday Night Partly cloudy, with a low around 26.
  • Wednesday A slight chance of snow before 9am, then a slight chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 20%.
  • Wednesday Night Mostly cloudy, with a low around 30.
  • Thanksgiving Day Partly sunny, with a high near 45.
  • Thursday Night Mostly cloudy, with a low around 25.
  • Friday Mostly sunny, with a high near 38.
  • Friday Night Partly cloudy, with a low around 32.
  • Saturday Partly sunny, with a high near 43.