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

72°F

22°C

Humidity 15%
Wind Speed Vrbl 3 mph
Barometer 29.64 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Feb 3:45 pm CST
Extended Forecast for

Panama IL

  • Tonight

    Tonight: Partly cloudy, with a low around 49. South wind around 5 mph becoming calm.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 66. South wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    High: 66 °F

    T-storms
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. West wind 8 to 18 mph, with gusts as high as 26 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. North wind 3 to 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow after noon. Mostly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. South wind around 5 mph becoming calm.
Thursday
Rain and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 66. South wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 36. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 47. West wind 8 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 28. North wind 3 to 6 mph.
Saturday
A slight chance of rain and snow after noon. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Panama IL
 39.02°N 89.53°W (Elev. 574 ft)
Last Update:
2:41 pm CST Feb 18, 2026
Forecast Valid:
3pm CST Feb 18, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation