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

50°F

10°C

Humidity 68%
Wind Speed NW 6 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 9 Apr 12:53 am CDT
Extended Forecast for

Sigourney IA

  • Overnight

    Overnight: A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 45. West wind around 5 mph.

    Low: 45 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 65. North wind around 5 mph becoming south in the afternoon. Chance of precipitation is 60%.

    High: 65 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Low around 43. Northeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 43 °F

    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 59. North wind around 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Breezy. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 61. Breezy.

    Low: 61 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 45. West wind around 5 mph.
Thursday
A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 65. North wind around 5 mph becoming south in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Low around 43. Northeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
A 20 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 59. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Breezy. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61. Breezy.
Monday
Partly sunny, with a high near 80. Breezy.
Monday Night
Showers likely. Partly cloudy, with a low around 62. Breezy. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 66.
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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:
1:26 am CDT Apr 9, 2026
Forecast Valid:
1am CDT Apr 9, 2026-6pm CDT Apr 15, 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