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

31°F

-1°C

Humidity 76%
Wind Speed NE 8 mph
Barometer 30.11 in (1020.8 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 2 Feb 7:53 pm CST
Extended Forecast for

Decatur IA

  • Tonight

    Tonight: A chance of flurries between 1am and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 20. Northeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 7am, then a chance of flurries between 7am and 10am. Partly sunny, with a high near 33. North wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. North wind around 5 mph becoming calm in the evening.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. North northwest wind around 6 mph becoming calm.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of flurries between 1am and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 20. Northeast wind around 7 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before 7am, then a chance of flurries between 7am and 10am. Partly sunny, with a high near 33. North wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 17. North wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 36. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 21. North northwest wind around 6 mph becoming calm.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 25.
Monday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur IA
 40.75°N 93.84°W
Last Update:
6:57 pm CST Feb 2, 2026
Forecast Valid:
8pm CST Feb 2, 2026-6pm CST Feb 9, 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