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.
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Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

83°F

28°C

Humidity 48%
Wind Speed S 10 mph
Barometer 29.92 in (1011.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 31 May 3:51 pm CDT
Extended Forecast for

Saint Louis MO

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Sunny, with a high near 86. Southeast wind around 7 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 86 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 11pm.  Mostly cloudy, with a low around 66. Southeast wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Scattered
    T-storms

    Low: 66 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly cloudy, with a high near 82. Light and variable wind becoming west around 6 mph in the morning.

    Chance
    T-storms

    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 3 to 5 mph.

    Chance
    T-storms

    Low: 64 °F

  • Thursday

    Thursday: Partly sunny, with a high near 81. North wind 3 to 6 mph.

    Partly Sunny

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 63.

    Mostly Cloudy

    Low: 63 °F

  • Friday

    Friday: Partly sunny, with a high near 81.

    Partly Sunny

    High: 81 °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 86. Southeast wind around 7 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 66. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 82. Light and variable wind becoming west around 6 mph in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 64. Northwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 81. North wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 63.
Friday
Partly sunny, with a high near 81.
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 80.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
3:44 pm CDT May 31, 2016
4pm CDT May 31, 2016-6pm CDT Jun 7, 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