Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

67°F

19°C

Humidity 27%
Wind Speed NW 15 G 23 mph
Barometer 29.71 in (1005.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 Feb 10:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: Sunny, with a high near 75. West wind 6 to 11 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 71. South wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. West wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight.  Partly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. West wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm.
Thursday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 71. South wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Mostly clear, with a low around 38. West wind 10 to 15 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 50. West wind 7 to 14 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 32.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 44.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 26.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
11:21 am CST Feb 18, 2026
11am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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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