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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

65°F

18°C

Humidity 97%
Wind Speed NW 9 mph
Barometer 30.07 in (1017.7 mb)
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 8 Aug 6:53 am CDT
Extended Forecast for

2 Miles ESE Sigourney IA

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. North wind around 5 mph becoming east in the afternoon.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 102. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 5 to 10 mph. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 72 °F

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 91.

    High: 91 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89.

    High: 89 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. North wind around 5 mph becoming east in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 66. Southeast wind around 5 mph.
Sunday
A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 102. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 5 to 10 mph. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Partly sunny, with a high near 91.
Monday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Wednesday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 86.
Wednesday Night
A 50 percent chance of showers after 1am. Partly cloudy, with a low around 65.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 79.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Sigourney IA
 41.33°N 92.17°W (Elev. 715 ft)
Last Update:
6:11 am CDT Aug 8, 2026
Forecast Valid:
7am CDT Aug 8, 2026-6pm CDT Aug 14, 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