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.

Fair

40°F

4°C

Humidity 96%
Wind Speed S 3 mph
Barometer 30.04 in
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Last update 16 Feb 12:55 am CST
Extended Forecast for

Shipman IL

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 38. Southwest wind 3 to 6 mph.

    Low: 38 °F

    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 62. South wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

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

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 62 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 54. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 54 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 69. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Southwest wind 3 to 6 mph.
Washington's Birthday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 62. South wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 41. South wind 8 to 10 mph.
Tuesday
Mostly cloudy, with a high near 62. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 54. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a high near 68. Breezy.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 54.
Friday Night
A 30 percent chance of rain. Low around 32.
Saturday
High near 48.
Saturday Night
Low around 30.
Sunday
High near 47.
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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:
12:26 am CST Feb 16, 2026
Forecast Valid:
1am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation