Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Light Rain Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed S 12 mph
Barometer 29.92 in
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Wind Chill28°F (-2°C)
Last update 29 Nov 3:45 pm CST
Extended Forecast for

Gillespie IL

Winter Storm Warning November 29, 03:58pm until November 30, 12:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 03:58pm until November 30, 12:00am

    NOW until 12:00am Sun

    Winter Storm Warning

  • This Afternoon

    High: 36 °F

    Wintry Mix

  • Tonight

    Tonight: Rain likely, mainly before 9pm.  Cloudy, with a low around 20. Breezy, with a south wind 18 to 22 mph becoming west after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 70%.

    Low: 20 °F

    Breezy. Rain
    Likely then
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 25. West wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 25 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of snow after noon.  Cloudy, with a high near 29. Light east wind.

    High: 29 °F

    Cloudy then
    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight.  Cloudy, with a low around 17. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow, possibly mixed with rain before 4pm, then snow, possibly mixed with rain and sleet between 4pm and 5pm, then rain and snow after 5pm. High near 36. Southeast wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of 3 to 5 inches possible.
Tonight
Rain likely, mainly before 9pm. Cloudy, with a low around 20. Breezy, with a south wind 18 to 22 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 70%.
Sunday
Mostly cloudy, with a high near 25. West wind 10 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 16. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Monday
A 50 percent chance of snow after noon. Cloudy, with a high near 29. Light east wind.
Monday Night
Snow likely, mainly before midnight. Cloudy, with a low around 17. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Gillespie IL
 39.12°N 89.81°W (Elev. 653 ft)
3:51 pm CST Nov 29, 2025
3pm CST Nov 29, 2025-6pm CST Dec 6, 2025
 
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Additional Resources

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