Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

35°F

2°C

Humidity 52%
Wind Speed N 8 mph
Barometer 29.63 in (1003.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 19 Feb 12:53 am CST
Extended Forecast for

Thornburg IA

  • Overnight

    Overnight: Partly cloudy, with a low around 34. Northeast wind 5 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between 1pm and 3pm, then a chance of rain after 3pm.  Partly sunny, with a high near 55. Northeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 11pm, then snow likely after 11pm.  Mostly cloudy, with a low around 25. Blustery, with a southwest wind 15 to 20 mph becoming north in the evening. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Likely
    and Blustery

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 35 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Northeast wind 5 to 10 mph.
Thursday
A chance of showers between 1pm and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 55. Northeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 25. Blustery, with a southwest wind 15 to 20 mph becoming north in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 18.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornburg IA
 41.46°N 92.35°W (Elev. 902 ft)
7:32 pm CST Feb 18, 2026
1am CST Feb 19, 2026-6pm CST Feb 25, 2026
 
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Additional Resources

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