National Weather Service United States Department of Commerce

Mix of precipitation forecast for much of eastern, southern U.S.

A system moving across the Great Lakes will bring a mix of precipitation from the southern Plains to New England on Tuesday. Rain is forecast from TX across the Southeast and into the mid-Atlantic, with freezing rain, sleet and/or mixed precipitation from the Midwest across the Ohio Valley and Central Appalachians. Snow is forecast from the northern Plains across the Great Lakes into New England.
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Current Conditions

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2 Miles NW Cahokia IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Snow/Sleet Chance for Measurable Precipitation 60%

Snow/Sleet

Low: 21 °F

Wednesday

Snow/Sleet Chance for Measurable Precipitation 50%

Snow/Sleet

High: 23 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 11 °F

Thursday

Sunny

Sunny

High: 24 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 9 °F

Friday

Sunny

Sunny

High: 40 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 25 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 50 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 27 °F

Detailed Forecast

  • Tonight Rain likely before midnight, then a chance of rain, snow, and sleet between midnight and 2am, then a chance of snow and sleet after 2am. Mostly cloudy, with a low around 21. North wind 9 to 14 mph. Chance of precipitation is 60%. Total nighttime snow and sleet accumulation of less than a half inch possible.
  • Wednesday A chance of snow and sleet before 9am, then a chance of snow. Cloudy, with a high near 23. North wind around 15 mph. Chance of precipitation is 50%.
  • Wednesday Night A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 11. North wind 10 to 14 mph.
  • Thursday Sunny, with a high near 24. Northwest wind 7 to 11 mph.
  • Thursday Night Mostly clear, with a low around 9. North wind around 6 mph becoming calm.
  • Friday Sunny, with a high near 40.
  • Friday Night Mostly clear, with a low around 25.
  • Saturday Mostly sunny, with a high near 50.
  • Saturday Night Partly cloudy, with a low around 27.
  • Sunday Mostly sunny, with a high near 50.
  • Sunday Night Partly cloudy, with a low around 31.
  • Monday Mostly sunny, with a high near 54.
  • Monday Night Partly cloudy, with a low around 32.
  • Tuesday Sunny, with a high near 60.