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

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

47°F

8°C

Humidity 49%
Wind Speed SW 15 mph
Barometer 29.80 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 13 Mar 5:35 am CDT
Extended Forecast for

2 Miles W Maryville IL

  • Today

    Today: Mostly sunny, with a high near 60. Southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 33 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming light and variable.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 65. East wind 7 to 14 mph.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 4pm. High near 69. Breezy, with a south wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

    High: 69 °F

    Breezy.
    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 1am, then snow likely. Some thunder is also possible. Low around 23. Blustery. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Rain and
    Breezy then
    Rain/Snow and
    Blustery

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. Blustery.

    High: 29 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Blustery.

    Low: 14 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 60. Southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 33 mph.
Tonight
Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming light and variable.
Saturday
Partly sunny, with a high near 65. East wind 7 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 55. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Rain, with thunderstorms also possible after 4pm. High near 69. Breezy, with a south wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Sunday Night
Rain before 1am, then snow likely. Some thunder is also possible. Low around 23. Blustery. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. Blustery.
Monday Night
Mostly clear, with a low around 14. Blustery.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Maryville IL
 38.72°N 90°W (Elev. 551 ft)
Last Update:
5:26 am CDT Mar 13, 2026
Forecast Valid:
5am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation