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

Hazardous Weather Conditions

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Overcast

22°F

-6°C

Humidity 50%
Wind Speed N 17 mph
Barometer 30.33 in (1029.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 22 Jan 6:53 pm CST
Extended Forecast for

3 Miles NE Decatur IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 12:00am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning

  • Tonight

    Tonight: Increasing clouds, with a low around -8. Wind chill values as low as -25. North wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: -8 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy and cold, with a high near 1. Wind chill values as low as -30. Blustery, with a north wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 1 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of snow after midnight. Cloudy, with a low around -5. Wind chill values as low as -20. Northeast wind around 9 mph. New snow accumulation of less than one inch possible.

    Low: -5 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: Snow likely. Cloudy and cold, with a high near 5. Wind chill values as low as -20. East northeast wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 5 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Cloudy, with a low around -1. North northeast wind around 7 mph. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 11.

    High: 11 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around -8. Wind chill values as low as -25. North wind 11 to 15 mph, with gusts as high as 24 mph.
Friday
Mostly cloudy and cold, with a high near 1. Wind chill values as low as -30. Blustery, with a north wind 10 to 16 mph, with gusts as high as 24 mph.
Friday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around -5. Wind chill values as low as -20. Northeast wind around 9 mph. New snow accumulation of less than one inch possible.
Saturday
Snow likely. Cloudy and cold, with a high near 5. Wind chill values as low as -20. East northeast wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 40 percent chance of snow. Cloudy, with a low around -1. North northeast wind around 7 mph. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Decatur IA
 40.78°N 93.78°W
Last Update:
6:16 pm CST Jan 22, 2026
Forecast Valid:
7pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation