National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

60°F

16°C

Humidity 44%
Wind Speed E 13 mph
Barometer 29.81 in (1009.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 14 Mar 7:51 pm CDT
Extended Forecast for

2 Miles SE Saint Charles MO

Wind Advisory March 15, 10:00am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around 57. South wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain and thunderstorms likely before 3pm, then rain and possibly a thunderstorm between 3pm and 4pm, then rain after 4pm. High near 68. Breezy, with a south wind 17 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.

    High: 68 °F

    Breezy.
    Slight Chance
    T-storms then
    Rain

  • Sunday Night

    Sunday Night: Rain before 10pm, then a chance of snow. Low around 21. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    and Windy

  • Monday

    Monday: Mostly cloudy, with a high near 30. Blustery, with a northwest wind 21 to 29 mph, with gusts as high as 44 mph.

    High: 30 °F

    Mostly Cloudy
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Northwest wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. South wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Rain and thunderstorms likely before 3pm, then rain and possibly a thunderstorm between 3pm and 4pm, then rain after 4pm. High near 68. Breezy, with a south wind 17 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.
Sunday Night
Rain before 10pm, then a chance of snow. Low around 21. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 30. Blustery, with a northwest wind 21 to 29 mph, with gusts as high as 44 mph.
Monday Night
Mostly clear, with a low around 14. Northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
A slight chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Saint Charles MO
 38.78°N 90.48°W (Elev. 440 ft)
Last Update:
5:31 pm CDT Mar 14, 2026
Forecast Valid:
7pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation