Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast

27°F

-3°C

Humidity 78%
Wind Speed N 10 mph
Barometer 30.14 in (1021.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Feb 5:53 am CST
Extended Forecast for

Thornburg IA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind around 5 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A chance of flurries between 4am and 5am.  Mostly cloudy, with a low around 16. North wind around 5 mph.

    Low: 16 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 28. North wind 5 to 10 mph.

    High: 28 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10. North wind around 5 mph becoming calm  in the evening.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind around 5 mph.
Tonight
A chance of flurries between 4am and 5am. Mostly cloudy, with a low around 16. North wind around 5 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 28. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 10. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornburg IA
 41.46°N 92.35°W (Elev. 902 ft)
5:27 am CST Feb 2, 2026
6am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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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