Severe Thunderstorms And Locally Heavy Rainfall Possible Over Portions Of The Plains

A few severe thunderstorms will be possible over portions of the Plains and Upper Midwest on Tuesday. In addition, locally heavy rainfall and flooding could pose a concern for low lying, urban, and poor drainage areas.
Read More...

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

84°F

29°C

Humidity 51%
Wind Speed S 7 mph
Barometer 29.90 in (1012.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 31 May 3:53 pm CDT
Extended Forecast for

3 Miles SSW Pontoon Beach IL

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Sunny, with a high near 85. South wind around 5 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 85 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 11pm.  Mostly cloudy, with a low around 65. Southeast wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Scattered
    T-storms

    Low: 65 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 1pm.  Mostly cloudy, with a high near 82. Calm wind becoming west around 6 mph in the morning.  Chance of precipitation is 60%.

    T-storms
    Likely

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am.  Mostly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm  in the evening.

    Chance
    T-storms

    Low: 64 °F

  • Thursday

    Thursday: Partly sunny, with a high near 81. North wind 3 to 7 mph.

    Partly Sunny

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 62.

    Mostly Cloudy

    Low: 62 °F

  • Friday

    Friday: Partly sunny, with a high near 82.

    Partly Sunny

    High: 82 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.

    Slight Chance
    T-storms

    Low: 65 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82.

    Chance
    T-storms

    High: 82 °F

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Sunny, with a high near 85. South wind around 5 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 65. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Wednesday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 82. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 81. North wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
Partly sunny, with a high near 82.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
3 Miles SSW Pontoon Beach IL
 38.68°N 90.09°W (Elev. 404 ft)
3:44 pm CDT May 31, 2016
4pm CDT May 31, 2016-6pm CDT Jun 7, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database