Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

57°F

14°C

Humidity 81%
Wind Speed W 8 mph
Barometer 30.15 in (1020.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 22 Sep 2:51 am CDT
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Northwest wind around 8 mph.

    Partly Cloudy

    Low: 56 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. North wind 8 to 16 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 49. Northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 49 °F

  • Thursday

    Thursday: Sunny, with a high near 73. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Sunny

    High: 73 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 53. Northwest wind around 6 mph becoming calm  in the evening.

    Clear

    Low: 53 °F

  • Friday

    Friday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 57.

    Chance
    Showers

    Low: 57 °F

  • Saturday

    Saturday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 58.

    Mostly Clear

    Low: 58 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 71. North wind 8 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 49. Northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 73. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Clear, with a low around 53. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 82.
Friday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 57.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
3:11 am CDT Sep 22, 2021
3am CDT Sep 22, 2021-6pm CDT Sep 28, 2021
 
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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