National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
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Current Conditions

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4 Miles NNW Mapaville MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 40 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 50 °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: 31 °F

Christmas
Day

Mostly Sunny

Mostly
Sunny

High: 48 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Friday

Partly Sunny

Partly
Sunny

High: 51 °F

Friday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 30 °F

Detailed Forecast

  • Tonight Rain likely, mainly before midnight. Cloudy, with a low around 40. Southwest wind around 8 mph. Chance of precipitation is 60%.
  • Tuesday Mostly cloudy, with a high near 50. Southwest wind 6 to 8 mph.
  • Tuesday Night A chance of rain before 4am, then a chance of rain and snow. Cloudy, with a low around 36. Northwest wind 5 to 8 mph. Chance of precipitation is 50%.
  • Wednesday Rain and snow likely, becoming all snow after 9am. Cloudy, with a high near 38. Northwest wind 8 to 11 mph. Chance of precipitation is 60%.
  • Wednesday Night A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 31. West wind 7 to 11 mph.
  • Christmas Day Mostly sunny, with a high near 48.
  • Thursday Night Partly cloudy, with a low around 37.
  • Friday Partly sunny, with a high near 51.
  • 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 37. 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 40.
  • Sunday Night Partly cloudy, with a low around 29.
  • Monday Mostly sunny, with a high near 41.