National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy and Breezy

73°F

23°C

Humidity 74%
Wind Speed S 24 G 32 mph
Barometer 29.73 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 2 Apr 5:45 pm CDT
Extended Forecast for

5 Miles E Carlinville IL

Wind Advisory April 2, 06:16pm until April 2, 07:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory April 2, 06:16pm until April 2, 07:00pm

    NOW until 7:00pm Thu

    Wind Advisory

  • Tonight

    Low: 56 °F

    Showers
    Likely and
    Breezy then
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 75. Southeast wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 75 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 55. South wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    Low: 55 °F

    Showers then
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a temperature falling to around 55 by 8am. West wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 62 °F⇓

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. West wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 56. Breezy, with a south wind 16 to 26 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 75. Southeast wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 55. South wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a temperature falling to around 55 by 8am. West wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 36. West wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 54.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 58.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 49.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Carlinville IL
 39.27°N 89.8°W (Elev. 650 ft)
Last Update:
5:46 pm CDT Apr 2, 2026
Forecast Valid:
6pm CDT Apr 2, 2026-6pm CDT Apr 9, 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