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

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

49°F

9°C

Humidity 35%
Wind Speed W 12 mph
Barometer 29.50 in (999.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 24 Feb 1:53 pm CST
Extended Forecast for

Sigourney IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 47. West wind around 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 21. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 38. Northwest wind 5 to 10 mph.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 3am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 23. North wind around 5 mph becoming southeast after midnight. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 47. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 21. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 38. Northwest wind 5 to 10 mph.
Wednesday Night
A chance of snow before 3am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 23. North wind around 5 mph becoming southeast after midnight. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 33.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sigourney IA
 41.33°N 92.2°W (Elev. 801 ft)
Last Update:
1:31 pm CST Feb 24, 2026
Forecast Valid:
2pm CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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