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Strong thunderstorms are possible from southwestern Texas to northern Maine on Saturday

Strong to severe thunderstorms are possible Saturday from southwestern Texas to northern Maine. Primary threats will be damaging wind gusts with marginally severe hail also possible. In addition, moderate to heavy rainfall could produce flash flooding from the lower Mississippi Valley into the 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 90%
Wind Speed E 5 mph
Barometer 29.98 in (1014.0 mb)
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Last update 30 May 12:51 am CDT
Extended Forecast for

Saint Louis MO

  • Overnight

    Heavy Rain Chance for Measurable Precipitation 90%

    Heavy
    Rain

    Low: 69 °F

  • Saturday

    Heavy Rain Chance for Measurable Precipitation 80%

    Heavy
    Rain

    High: 76 °F

  • Saturday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 54 °F

  • Sunday

    Mostly Cloudy

    Mostly
    Cloudy

    High: 67 °F

  • Sunday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 55 °F

  • Monday

    Mostly Sunny

    Mostly
    Sunny

    High: 73 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 58 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 78 °F

  • Tuesday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 60 °F

Detailed Forecast

Overnight
Occasional showers and thunderstorms, mainly before 3am. Some of the storms could produce heavy rainfall. Low around 69. Southwest wind around 6 mph. Chance of precipitation is 90%.
Saturday
Occasional showers and thunderstorms before 10am, then showers likely between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 76. West wind 5 to 10 mph becoming northwest 12 to 17 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am. Mostly cloudy, with a low around 54. North wind around 10 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 67. North wind around 9 mph.
Sunday Night
Mostly cloudy, with a low around 55. Northeast wind around 7 mph.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
  Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
11:27 pm CDT May 29, 2015
11pm CDT May 29, 2015-6pm CDT Jun 5, 2015
 
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