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Strong thunderstorms possible from southwestern Texas to northern Maine

Strong to severe thunderstorms are possible today from southwestern Texas to northern Maine. Primary threats will be damaging wind gusts and marginally severe hail. Moderate to heavy rainfall could also produce flash flooding from central and northern Texas to the lower Mississippi Valley and Ohio Valley.
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Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

71°F

22°C

Humidity 84%
Wind Speed NW 9 mph
Barometer 29.96 in (1013.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 30 May 12:51 pm CDT
Extended Forecast for

Saint Louis MO

  • This
    Afternoon

    Heavy Rain Chance for Measurable Precipitation 80%

    Heavy
    Rain

    High: 76 °F

  • Tonight

    Chance Showers Chance for Measurable Precipitation 50%

    Chance
    Showers

    Low: 53 °F

  • Sunday

    Mostly Cloudy

    Mostly
    Cloudy

    High: 67 °F

  • Sunday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 55 °F

  • Monday

    Partly Sunny

    Partly
    Sunny

    High: 72 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 56 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 76 °F

  • Tuesday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 59 °F

  • Wednesday

    Mostly Sunny

    Mostly
    Sunny

    High: 80 °F

Detailed Forecast

This Afternoon
Occasional showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 76. Light and variable wind becoming north 5 to 8 mph. Chance of precipitation is 80%.
Tonight
A 50 percent chance of showers before 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 53. North wind 10 to 13 mph.
Sunday
Mostly cloudy, with a high near 67. North wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 55. Northeast wind around 7 mph.
Monday
Partly sunny, with a high near 72. Northeast wind around 6 mph.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 67.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
  Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
1:12 pm CDT May 30, 2015
2pm CDT May 30, 2015-6pm CDT Jun 5, 2015
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database