Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

25°F

-4°C

Humidity 80%
Wind Speed W 9 mph
Barometer 30.13 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Dec 11:50 am CST
Extended Forecast for

4 Miles W Greenville IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 25. West wind 5 to 7 mph becoming light and variable.

    High: 25 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 16. South wind 3 to 7 mph.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 37. South wind 5 to 9 mph becoming west in the afternoon.

    High: 37 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. North wind 5 to 10 mph.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 21. North wind 3 to 8 mph.

    High: 21 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 25. West wind 5 to 7 mph becoming light and variable.
Tonight
Partly cloudy, with a low around 16. South wind 3 to 7 mph.
Wednesday
Increasing clouds, with a high near 37. South wind 5 to 9 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 11. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 21. North wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 4.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Greenville IL
 38.91°N 89.48°W (Elev. 499 ft)
9:26 am CST Dec 2, 2025
12pm CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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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