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Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

84°F

29°C

Humidity 57%
Wind Speed SW 18 G 23 mph
Barometer 29.87 in (1010.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 17 Aug 4:51 pm CDT
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Tonight

    Tonight: Mostly clear, with a low around 68. West wind 7 to 11 mph.

    Mostly Clear

    Low: 68 °F

  • Friday

    Friday: Sunny, with a high near 89. West wind 3 to 6 mph.

    Sunny

    High: 89 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 71. South wind 3 to 5 mph.

    Chance
    T-storms

    Low: 71 °F

  • Saturday

    Saturday: Sunny, with a high near 89. Northwest wind 3 to 5 mph.

    Sunny

    High: 89 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 70. North wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 70 °F

  • Sunday

    Sunday: Sunny, with a high near 92.

    Sunny

    High: 92 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 73.

    Partly Cloudy

    Low: 73 °F

  • Monday

    Monday: Mostly sunny, with a high near 93.

    Mostly Sunny

    High: 93 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 76.

    Partly Cloudy

    Low: 76 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 68. West wind 7 to 11 mph.
Friday
Sunny, with a high near 89. West wind 3 to 6 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 89. Northwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 70. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
3:42 pm CDT Aug 17, 2017
4pm CDT Aug 17, 2017-6pm CDT Aug 24, 2017
 
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Additional Resources

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