Heavy Rain and Flash Flooding Possible in Portions of the Southeast, Mid-Atlantic and Appalachians. A Few Severe Thunderstorms Possible in the West and Northwest

Rain and thunderstorms are expected over much of the Southeast, Mid-Atlantic, and central Appalachians. Locally heavy rain is possible, with flash flooding possible over some areas. A few severe thunderstorms will be possible over portions of the western and northwestern U.S. today and Friday.
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Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

61°F

16°C

Humidity 44%
Wind Speed N 16 G 22 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 5 May 11:51 am CDT
Extended Forecast for

Saint Louis MO

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 68. North wind 11 to 16 mph.

    Sunny

    High: 68 °F

  • Tonight

    Tonight: Mostly clear, with a low around 48. North wind 5 to 8 mph becoming calm  in the evening.

    Mostly Clear

    Low: 48 °F

  • Friday

    Friday: Sunny, with a high near 80. West wind 3 to 8 mph.

    Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 58. West wind 5 to 7 mph.

    Mostly Clear

    Low: 58 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 82. West wind 6 to 13 mph.

    Sunny then
    Chance
    T-storms

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 57.

    Chance
    T-storms

    Low: 57 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 74.

    Chance
    T-storms

    High: 74 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 60.

    Chance
    T-storms

    Low: 60 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 77.

    Chance
    T-storms

    High: 77 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 68. North wind 11 to 16 mph.
Tonight
Mostly clear, with a low around 48. North wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 80. West wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 58. West wind 5 to 7 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 82. West wind 6 to 13 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Monday Night
Showers and thunderstorms likely, mainly after 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
11:43 am CDT May 5, 2016
12pm CDT May 5, 2016-6pm CDT May 11, 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