Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

39°F

4°C

Humidity 60%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 13 Nov 10:15 pm CST
Extended Forecast for

Troy IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 27. Light north wind.

    Low: 27 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 50. Light north wind.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 26. Calm wind.

    Low: 26 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Calm wind.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 27. Light north wind.
Saturday
Sunny, with a high near 50. Light north wind.
Saturday Night
Clear, with a low around 26. Calm wind.
Sunday
Sunny, with a high near 54. Calm wind.
Sunday Night
Clear, with a low around 29. Calm wind.
Monday
Sunny, with a high near 57.
Monday Night
Clear, with a low around 30.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Clear, with a low around 33.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Troy IL
 38.72°N 89.89°W (Elev. 551 ft)
7:26 pm CST Nov 13, 2026
10pm CST Nov 13, 2026-6pm CST Nov 20, 2026
 
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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