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.

Partly Cloudy

10°F

-12°C

Humidity 69%
Wind Speed NW 18 G 32 mph
Barometer 30.52 in (1035.3 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 22 Feb 7:53 am CST
Extended Forecast for

Thornburg IA

  • Today

    Today: A chance of flurries between 9am and 10am. Partly sunny, with a high near 20. Wind chill values as low as -10. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 20 °F

    Chance
    Flurries and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 22. Wind chill values as low as -10. North wind 5 to 10 mph becoming west in the afternoon.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Light and variable wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries between 9am and 10am. Partly sunny, with a high near 20. Wind chill values as low as -10. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 22. Wind chill values as low as -10. North wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 12. Light and variable wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thornburg IA
 41.46°N 92.35°W (Elev. 902 ft)
Last Update:
5:51 am CST Feb 22, 2026
Forecast Valid:
8am CST Feb 22, 2026-6pm CST Feb 28, 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