Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

72°F

22°C

Humidity 84%
Wind Speed W 5 mph
Barometer 29.97 in (1013.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 30 Jul 5:51 am CDT
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Today

    Today: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 86. Northwest wind 3 to 8 mph.

    Patchy Fog
    then Mostly
    Sunny

    High: 86 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 71. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 71 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 89. Light and variable wind.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after 8pm.  Mostly cloudy, with a low around 74. Light and variable wind becoming southeast 5 to 7 mph.

    Chance
    T-storms

    Low: 74 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 90. Southeast wind around 6 mph.

    Chance
    T-storms

    High: 90 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77.

    Chance
    T-storms

    Low: 77 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 94.

    Chance
    T-storms

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers.  Partly cloudy, with a low around 77. Chance of precipitation is 30%.

    Chance
    T-storms then
    Slight Chance
    Showers

    Low: 77 °F

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 8am.  Mostly sunny, with a high near 95. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 95 °F

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 86. Northwest wind 3 to 8 mph.
Tonight
Partly cloudy, with a low around 71. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Light and variable wind.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 74. Light and variable wind becoming southeast 5 to 7 mph.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Southeast wind around 6 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Wednesday
A slight chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Click Map For Forecast
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
5:44 am CDT Jul 30, 2016
6am CDT Jul 30, 2016-6pm CDT Aug 5, 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