Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

57°F

14°C

Humidity 59%
Wind Speed E 5 mph
Barometer 30.43 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 9 Oct 9:50 am CDT
Extended Forecast for

2 Miles NNW Saint Jacob IL

  • Today

    Today: Sunny, with a high near 73. Calm wind becoming east around 6 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. East wind 3 to 6 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76. Calm wind becoming south around 6 mph in the morning.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. Light south wind.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77. Calm wind becoming north around 6 mph in the morning.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Calm wind becoming east around 6 mph in the afternoon.
Tonight
Clear, with a low around 43. East wind 3 to 6 mph.
Friday
Sunny, with a high near 76. Calm wind becoming south around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 54. Light south wind.
Saturday
Sunny, with a high near 77. Calm wind becoming north around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 61.
Columbus Day
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Saint Jacob IL
 38.74°N 89.77°W (Elev. 453 ft)
10:26 am CDT Oct 9, 2025
10am CDT Oct 9, 2025-6pm CDT Oct 15, 2025
 
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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