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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

19°F

-7°C

Humidity 81%
Wind Speed NE 12 mph
Barometer 30.38 in (1029.9 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 1 Mar 4:53 am CST
Extended Forecast for

Thornburg IA

  • Today

    Today: Increasing clouds, with a high near 36. East wind around 10 mph.

    High: 36 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of snow between 10pm and 5am. Mostly cloudy, with a low around 25. East wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly cloudy, with a high near 43. Southeast wind around 10 mph.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 34. Southeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain likely, mainly before noon. Cloudy, with a high near 47. Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 36. East wind around 10 mph.
Tonight
A slight chance of snow between 10pm and 5am. Mostly cloudy, with a low around 25. East wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 43. Southeast wind around 10 mph.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 34. Southeast wind around 5 mph. Chance of precipitation is 70%.
Tuesday
Rain likely, mainly before noon. Cloudy, with a high near 47. Chance of precipitation is 70%.
Tuesday Night
A chance of rain, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Wednesday
Rain likely and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 59.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 45.
Friday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 56.
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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:
3:57 am CST Mar 1, 2026
Forecast Valid:
5am CST Mar 1, 2026-6pm CST Mar 7, 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