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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

60°F

16°C

Humidity 86%
Wind Speed S 13 mph
Barometer 29.79 in (1008.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 23 Apr 5:53 am CDT
Extended Forecast for

Sigourney IA

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 77. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am. Low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 52 °F

    T-storms

  • Friday

    Friday: A slight chance of showers between 7am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 66. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Clear, with a low around 42. Northwest wind 5 to 10 mph.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 77. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Showers and thunderstorms, mainly before 3am. Low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A slight chance of showers between 7am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 66. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Clear, with a low around 42. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 69.
Sunday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 43. Breezy.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sigourney IA
 41.33°N 92.2°W (Elev. 801 ft)
Last Update:
5:46 am CDT Apr 23, 2026
Forecast Valid:
6am CDT Apr 23, 2026-6pm CDT Apr 29, 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