Active Weather Pattern To Persist Over The Eastern U.S Through Midweek

A slow moving low pressure system will bring rounds of showers and thunderstorms from the Middle Atlantic to the Southeast U.S over the next couple of days. Some of the storms could be severe especially over the Southeast. Locally heavy rainfall could pose a risk for flooding of low lying and poor drainage areas.
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Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

55°F

13°C

Humidity 69%
Wind Speed SW 14 mph
Barometer 29.72 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 4 May 5:15 am CDT
Extended Forecast for

6 Miles ESE Chesterfield IL

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 47. Southwest wind around 11 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 47 °F

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 7am.  Partly sunny, then gradually becoming sunny, with a high near 65. Breezy, with a west wind 13 to 21 mph becoming north in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 30%.

    Breezy.
    Scattered
    Showers then
    Mostly Sunny

    High: 65 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 42. Northwest wind 7 to 15 mph.

    Decreasing
    Clouds

    Low: 42 °F

  • Thursday

    Thursday: Sunny, with a high near 65. North wind 10 to 13 mph.

    Sunny

    High: 65 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 46. Northwest wind 5 to 9 mph becoming light  in the evening.

    Mostly Clear

    Low: 46 °F

  • Friday

    Friday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Friday
    Night

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

    Mostly Clear

    Low: 56 °F

  • Saturday

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

    Chance
    T-storms

    High: 81 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 52.

    Chance
    T-storms

    Low: 52 °F

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 47. Southwest wind around 11 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers and thunderstorms before 7am. Partly sunny, then gradually becoming sunny, with a high near 65. Breezy, with a west wind 13 to 21 mph becoming north in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 42. Northwest wind 7 to 15 mph.
Thursday
Sunny, with a high near 65. North wind 10 to 13 mph.
Thursday Night
Mostly clear, with a low around 46. Northwest wind 5 to 9 mph becoming light in the evening.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 56.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Click Map For Forecast
Point Forecast:
6 Miles ESE Chesterfield IL
 39.21°N 89.98°W (Elev. 568 ft)
3:14 am CDT May 4, 2016
5am CDT May 4, 2016-6pm CDT May 10, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database