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

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

A Few Clouds

55°F

13°C

Humidity 67%
Wind Speed N 8 mph
Barometer 29.96 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 15 Feb 1:50 pm CST
Extended Forecast for

Shipman IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. Northwest wind 3 to 7 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 3am and 5am. Otherwise, partly cloudy, with a low around 38. Calm wind becoming southwest around 5 mph after midnight.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 62. South wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. South wind 8 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. South wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain. Mostly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. Northwest wind 3 to 7 mph.
Tonight
Patchy fog between 3am and 5am. Otherwise, partly cloudy, with a low around 38. Calm wind becoming southwest around 5 mph after midnight.
Washington's Birthday
Partly sunny, with a high near 62. South wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 41. South wind 8 to 10 mph.
Tuesday
Mostly cloudy, with a high near 63. South wind 8 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 44.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 61.
Thursday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of snow. Low around 32.
Saturday
High near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shipman IL
 39.12°N 90.04°W (Elev. 650 ft)
Last Update:
12:31 pm CST Feb 15, 2026
Forecast Valid:
2pm CST Feb 15, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation