National Weather Service United States Department of Commerce

Severe weather is expected across the central and southern Plains on Wednesday

The Storm Prediction Center is forecasting severe weather for Wednesday across much of the central and southern Plains. Primary threats will be large hail and damaging winds. There could also be small tornado risk farther south along the dryline.
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Current Conditions

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Mehlville MO

7 Day Forecast

Saint Louis, MO

NWS Weather Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 46 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 69 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 52 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 72 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 48 °F

Friday

Sunny

Sunny

High: 77 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 50 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 51 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 46. Northeast wind 3 to 5 mph.
  • Wednesday Mostly sunny, with a high near 69. Southeast wind 7 to 10 mph.
  • Wednesday Night Partly cloudy, with a low around 52. Southeast wind around 11 mph.
  • Thursday Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 72. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Chance of precipitation is 70%.
  • Thursday Night A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 48. West wind 7 to 13 mph.
  • Friday Sunny, with a high near 77.
  • Friday Night Partly cloudy, with a low around 50.
  • Saturday Mostly sunny, with a high near 70.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
  • Sunday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68.
  • Sunday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
  • Monday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65.
  • Monday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
  • Tuesday A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 56.

 

Additional Forecasts and Information

Zone Area Forecast for St. Louis County, MO