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

-16°C

Humidity 51%
Wind Speed N 14 mph
Barometer 30.54 in (1036.4 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 23 Jan 2:53 am CST
Extended Forecast for

3 Miles WSW Decatur IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 03:34am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 03:34am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -8 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Mostly cloudy and cold, with a high near 2. Wind chill values as low as -25. Blustery, with a north wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 2 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 4am. Cloudy, with a low around -4. Wind chill values as low as -20. Northeast wind 7 to 9 mph. New snow accumulation of less than a half inch possible.

    Low: -4 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Cloudy and cold, with a high near 6. Wind chill values as low as -15. East northeast wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 6 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Cloudy, with a low around 0. 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 13.

    High: 13 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around -8. Wind chill values as low as -25. Blustery, with a north wind around 16 mph, with gusts as high as 23 mph.
Friday
Mostly cloudy and cold, with a high near 2. Wind chill values as low as -25. Blustery, with a north wind 9 to 16 mph, with gusts as high as 23 mph.
Friday Night
A 40 percent chance of snow, mainly after 4am. Cloudy, with a low around -4. Wind chill values as low as -20. Northeast wind 7 to 9 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before noon. Cloudy and cold, with a high near 6. Wind chill values as low as -15. East northeast wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 0. 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 13.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Decatur IA
 40.73°N 93.87°W
Last Update:
3:16 am CST Jan 23, 2026
Forecast Valid:
3am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation