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.

Overcast

23°F

-5°C

Humidity 65%
Wind Speed S 12 mph
Barometer 30.02 in (1018.2 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 17 Mar 6:53 pm CDT
Extended Forecast for

Sigourney IA

  • Tonight

    Tonight: Snow before 10pm, then a chance of flurries between 10pm and 11pm. Steady temperature around 23. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 49. South wind around 5 mph becoming west in the morning.

    High: 49 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. West wind around 5 mph becoming south in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. West wind 5 to 10 mph becoming north in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow before 10pm, then a chance of flurries between 10pm and 11pm. Steady temperature around 23. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Increasing clouds, with a high near 49. South wind around 5 mph becoming west in the morning.
Wednesday Night
Mostly cloudy, with a low around 36. West wind around 5 mph becoming south in the evening.
Thursday
Mostly sunny, with a high near 59. West wind 5 to 10 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 53.
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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:
2:57 pm CDT Mar 17, 2026
Forecast Valid:
7pm CDT Mar 17, 2026-6pm CDT Mar 24, 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