National Weather Service United States Department of Commerce

Unsettled weather to continue today across the northern Plains and Midwest; severe weather possible Tuesday along Gulf Coast

Unsettled weather will continue today over the Northern Plains and Upper Midwest where wintry precipitation is forecast, with several inches of snow from South Dakota eastward into Minnesota and northern Michigan. A well-defined cold front will advance eastward with showers and storms developing along and ahead of it. Some storms along the Gulf Coast could become severe on Tuesday.
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Current Conditions

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3 Miles SSW Pontoon Beach IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 40 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 49 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 36 °F

Wednesday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 38 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 32 °F

Christmas
Day

Mostly Sunny

Mostly
Sunny

High: 45 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Friday

Partly Sunny

Partly
Sunny

High: 50 °F

Friday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 30 °F

Detailed Forecast

  • Tonight Rain, mainly before midnight. Low around 40. Southeast wind around 10 mph becoming southwest after midnight. Chance of precipitation is 90%.
  • Tuesday Mostly cloudy, with a high near 49. Southwest wind 7 to 10 mph.
  • Tuesday Night A chance of rain after midnight, mixing with snow after 3am. Cloudy, with a low around 36. Northwest wind 5 to 9 mph. Chance of precipitation is 50%.
  • Wednesday Rain and snow likely, becoming all snow after 9am. Cloudy, with a high near 38. West wind 9 to 13 mph. Chance of precipitation is 60%.
  • Wednesday Night A 20 percent chance of snow before midnight. Cloudy, with a low around 32. West wind 8 to 14 mph.
  • Christmas Day Mostly sunny, with a high near 45.
  • Thursday Night Partly cloudy, with a low around 37.
  • Friday Partly sunny, with a high near 50.
  • Friday Night A slight chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
  • Saturday A slight chance of rain and snow. Mostly sunny, with a high near 36. Chance of precipitation is 20%.
  • Saturday Night A 20 percent chance of snow. Partly cloudy, with a low around 27.
  • Sunday Mostly sunny, with a high near 39.
  • Sunday Night Partly cloudy, with a low around 27.
  • Monday Mostly sunny, with a high near 40.