Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

39°F

4°C

Humidity 61%
Wind Speed SE 5 mph
Barometer 30.17 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 2 Feb 2:50 pm CST
Extended Forecast for

2 Miles ENE Troy IL

  • Tonight

    Tonight: A slight chance of freezing rain between 3am and 4am, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 28. Light east wind.  Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: A chance of freezing rain before 7am, then a chance of snow between 7am and noon.  Mostly cloudy, with a high near 34. North wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 34 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. North wind around 6 mph becoming calm  in the evening.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. North wind 3 to 6 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

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

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of freezing rain between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 28. Light east wind. Chance of precipitation is 20%.
Tuesday
A chance of freezing rain before 7am, then a chance of snow between 7am and noon. Mostly cloudy, with a high near 34. North wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 17. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 29. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 14. Calm wind.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Troy IL
 38.74°N 89.86°W (Elev. 525 ft)
2:47 pm CST Feb 2, 2026
4pm CST Feb 2, 2026-6pm CST Feb 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database