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Heavy Rain and Thunderstorms in the Deep South and portions of the east coast

A slow moving frontal boundary will continue to bring areas of heavy rain and thunderstorms in the Deep South and East coast early this week. A low pressure system will keep conditions wet and cool through mid-week in the Upper Midwest. High pressure over the west will shift east allowing cooling along the coast, and intensifying the heat for the interior Pacific NW and Great Basin. Read More >

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

82°F

28°C

Humidity 28%
Wind Speed SW 12 mph
Barometer 29.91 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 May 2:50 pm CDT
Extended Forecast for

6 Miles ESE Chesterfield IL

  • Memorial
    Day

    Memorial Day: Isolated showers and thunderstorms.  Mostly sunny, with a high near 86. West wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 86 °F

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northwest wind 3 to 8 mph.

    Mostly Clear

    Low: 54 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 75. Light west wind increasing to 6 to 11 mph in the morning.

    Sunny then
    Slight Chance
    T-storms

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 54. West wind 3 to 7 mph.

    Slight Chance
    T-storms

    Low: 54 °F

  • Wednesday

    Wednesday: Sunny, with a high near 76. Northwest wind 3 to 8 mph.

    Sunny

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81.

    Chance
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 63.

    Chance
    T-storms

    Low: 63 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 81.

    Chance
    T-storms

    High: 81 °F

Detailed Forecast

Memorial Day
Isolated showers and thunderstorms. Mostly sunny, with a high near 86. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 54. Northwest wind 3 to 8 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Light west wind increasing to 6 to 11 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. West wind 3 to 7 mph.
Wednesday
Sunny, with a high near 76. Northwest wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 81.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
6 Miles ESE Chesterfield IL
 39.21°N 89.98°W (Elev. 568 ft)
2:48 pm CDT May 29, 2017
3pm CDT May 29, 2017-6pm CDT Jun 5, 2017
 
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