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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

31°F

-1°C

Humidity 72%
Wind Speed W 6 mph
Barometer 30.29 in (1026.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 11 Mar 10:53 pm CDT
Extended Forecast for

Thornburg IA

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 53. Breezy, with a west wind 5 to 10 mph becoming south 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 53 °F

    Sunny then
    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 35. Windy, with a south wind 25 to 30 mph becoming west after midnight. Winds could gust as high as 45 mph.

    Low: 35 °F

    Chance Rain
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 47. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Saturday Night

    Saturday Night: Rain likely after 1am. Cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Cloudy then
    Rain Likely

  • Sunday

    Sunday: Rain before 1pm, then rain and snow likely. High near 44. Breezy. Chance of precipitation is 90%.

    High: 44 °F

    Breezy. Rain
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 10. Windy.

    Low: 10 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 26. West wind 5 to 10 mph.
Thursday
Increasing clouds, with a high near 53. Breezy, with a west wind 5 to 10 mph becoming south 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 35. Windy, with a south wind 25 to 30 mph becoming west after midnight. Winds could gust as high as 45 mph.
Friday
Mostly sunny, with a high near 47. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Cloudy, with a high near 46.
Saturday Night
Rain likely after 1am. Cloudy, with a low around 34. Chance of precipitation is 60%.
Sunday
Rain before 1pm, then rain and snow likely. High near 44. Breezy. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 10. Windy.
Monday
Mostly sunny, with a high near 23. Blustery.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 44.
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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:
9:32 pm CDT Mar 11, 2026
Forecast Valid:
11pm CDT Mar 11, 2026-6pm CDT Mar 18, 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