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.

A Few Clouds

33°F

1°C

Humidity 43%
Wind Speed E 13 mph
Barometer 30.42 in (1031.2 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 1 Mar 11:53 am CST
Extended Forecast for

Sigourney IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 37. East wind around 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of snow between 10pm and 5am. Mostly cloudy, with a low around 25. East wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly cloudy, with a high near 43. Southeast wind around 10 mph.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 34. Southeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 39. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 37. East wind around 10 mph.
Tonight
A slight chance of snow between 10pm and 5am. Mostly cloudy, with a low around 25. East wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 43. Southeast wind around 10 mph.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 34. Southeast wind around 5 mph. Chance of precipitation is 70%.
Tuesday
Rain likely. Cloudy, with a high near 48. Chance of precipitation is 70%.
Tuesday Night
A chance of rain, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 39. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 60.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 45.
Friday
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sigourney IA
 41.33°N 92.2°W (Elev. 801 ft)
Last Update:
11:57 am CST Mar 1, 2026
Forecast Valid:
12pm CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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