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

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

6°F

-14°C

Humidity 76%
Wind Speed W 6 mph
Barometer 30.47 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 31 Jan 11:55 pm CST
Extended Forecast for

Litchfield Municipal Airport IL

  • Overnight

    Overnight: Mostly clear, with a low around -1. Wind chill values as low as -10. West wind 3 to 5 mph.

    Low: -1 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after 2pm. Increasing clouds, with a high near 24. Light and variable wind becoming south 6 to 11 mph in the morning.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 16. South wind 5 to 8 mph becoming west after midnight.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. West wind 5 to 7 mph becoming calm in the afternoon.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Calm wind becoming northeast around 5 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -1. Wind chill values as low as -10. West wind 3 to 5 mph.
Sunday
A 40 percent chance of snow, mainly after 2pm. Increasing clouds, with a high near 24. Light and variable wind becoming south 6 to 11 mph in the morning.
Sunday Night
A 40 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 16. South wind 5 to 8 mph becoming west after midnight.
Monday
Partly sunny, with a high near 33. West wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 20. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Litchfield Municipal Airport IL
 39.16°N 89.67°W (Elev. 696 ft)
Last Update:
10:57 pm CST Jan 31, 2026
Forecast Valid:
12am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation