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.

Fair

-3°F

-19°C

Humidity 43%
Wind Speed N 8 mph
Barometer 30.69 in (1042.7 mb)
Dewpoint -20°F (-29°C)
Visibility 10.00 mi
Wind Chill-18°F (-28°C)
Last update 23 Jan 5:53 pm CST
Extended Forecast for

3 Miles W Decatur IA

Cold Weather Advisory January 23, 06:30pm until January 24, 03:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 06:30pm until January 24, 03:00am

    NOW until 3:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -4 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Cloudy and cold, with a high near 5. Wind chill values as low as -20. East northeast wind around 7 mph. New snow accumulation of less than one inch possible.

    High: 5 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East northeast wind 3 to 6 mph. New snow accumulation of less than one inch possible.

    Low: 0 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 14. Wind chill values as low as -10. North wind 6 to 9 mph.

    High: 14 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4. North wind around 6 mph.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 4am. Cloudy, with a low around -4. Wind chill values as low as -20. North northeast wind 7 to 10 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Cloudy and cold, with a high near 5. Wind chill values as low as -20. East northeast wind around 7 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East northeast wind 3 to 6 mph. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 14. Wind chill values as low as -10. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around -4. North wind around 6 mph.
Monday
Sunny, with a high near 17.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Decatur IA
 40.75°N 93.9°W
Last Update:
5:16 pm CST Jan 23, 2026
Forecast Valid:
6pm CST Jan 23, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation