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Slight risk of severe weather on Wednesday

The NWS Storm Prediction Center in Norman, Oklahoma expects a slight risk of severe weather on Wednesday. Isolated reports of severe weather are possible in the Southeast and the Mississippi Valley. However, the greatest area of concern will be from the Southern Plains to the Upper Midwest. The primary threat for all areas will be large hail and damaging winds.
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Hazardous Weather Conditions

Current Conditions

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Fair

71°F

22°C

Humidity 25%
Wind Speed NE 10 mph
Barometer 29.93 in (1013.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update on 31 Mar 6:51 pm CDT

Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°N Lon: 90.37°W Elev: 604ft.

For More Weather Information:

Saint Louis, MO Local Forecast Office

Saint Charles MO

7 Day Forecast

  • Tonight

    Clear

    Clear

    Low: 45 °F

  • Wednesday

    Sunny

    Sunny

    High: 77 °F

  • Wednesday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 59 °F

  • Thursday

    Thunderstorms Likely Chance for Measurable Precipitation 70%

    Thunderstorms
    Likely

    High: 73 °F

  • Thursday
    Night

    Thunderstorms Chance for Measurable Precipitation 80%

    Thunderstorms

    Low: 50 °F

  • Friday

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 56 °F

  • Friday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 34 °F

  • Saturday

    Sunny

    Sunny

    High: 60 °F

  • Saturday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 42 °F

Detailed Forecast

Tonight
Clear, with a low around 45. Calm wind becoming south around 5 mph.
Wednesday
Sunny, with a high near 77. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. Southeast wind 10 to 15 mph.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Southwest wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Thursday Night
Occasional showers and thunderstorms. Low around 50. Light and variable wind becoming north 6 to 11 mph in the evening. Chance of precipitation is 80%.
Friday
Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Monday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 67.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.

ABOUT THIS FORECAST

Point Forecast: Saint Charles MO
 38.78°N 90.51°W (Elev. 597 ft)
Last Update: 5:27 pm CDT Mar 31, 2015
Forecast Valid: 9pm CDT Mar 31, 2015-6pm CDT Apr 7, 2015
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