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.

Overcast with Haze

54°F

12°C

Humidity 88%
Wind Speed SE 9 mph
Barometer 30.15 in
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Wind Chill51°F (11°C)
Last update 24 Dec 11:45 am CST
Extended Forecast for

5 Miles E Carlinville IL

  • This Afternoon

    This Afternoon: Patchy fog after 4pm. Otherwise, cloudy, with a high near 60. Southeast wind 8 to 10 mph.

    High: 60 °F

    Patchy Fog

  • Tonight

    Tonight: A slight chance of drizzle before 7pm. Patchy dense fog before 10pm, then patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 50. South wind 5 to 7 mph becoming light and variable after midnight.

    Low: 50 °F

    Slight Chance
    Drizzle and
    Patchy Dense
    Fog

  • Christmas Day

    Christmas Day: Areas of dense fog before 11am. Otherwise, mostly cloudy, with a high near 58. Light and variable wind becoming east around 6 mph in the morning.

    High: 58 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. East wind 6 to 9 mph becoming south after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65. South wind 6 to 11 mph becoming northwest in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 48. Breezy. Chance of precipitation is 30%.

    High: 48 °F

    Breezy.
    Slight Chance
    Rain then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Patchy fog after 4pm. Otherwise, cloudy, with a high near 60. Southeast wind 8 to 10 mph.
Tonight
A slight chance of drizzle before 7pm. Patchy dense fog before 10pm, then patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 50. South wind 5 to 7 mph becoming light and variable after midnight.
Christmas Day
Areas of dense fog before 11am. Otherwise, mostly cloudy, with a high near 58. Light and variable wind becoming east around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 52. East wind 6 to 9 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 65. South wind 6 to 11 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A slight chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 48. Breezy. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Partly sunny, with a high near 30.
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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:
11:01 am CST Dec 24, 2025
Forecast Valid:
12pm CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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Additional Resources

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Chance of Precipitation