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.

Overcast

38°F

3°C

Humidity 68%
Wind Speed SE 12 mph
Barometer 30.26 in (1025.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 2 Mar 12:53 pm CST
Extended Forecast for

Thornburg IA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 42. Southeast wind around 10 mph.

    High: 42 °F

    Cloudy

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 33. Southeast wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 46. East wind around 5 mph.

    High: 46 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Partly cloudy, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain before noon. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, with thunderstorms also possible after noon. High near 69. Chance of precipitation is 90%.

    High: 69 °F

    Rain

Detailed Forecast

This Afternoon
Cloudy, with a high near 42. Southeast wind around 10 mph.
Tonight
A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 33. Southeast wind around 5 mph.
Tuesday
A 50 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 46. East wind around 5 mph.
Tuesday Night
A 40 percent chance of rain. Partly cloudy, with a low around 34. Northeast wind around 5 mph.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 58.
Thursday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 43.
Friday
Rain, with thunderstorms also possible after noon. High near 69. Chance of precipitation is 90%.
Friday Night
Rain and possibly a thunderstorm before midnight, then rain likely. Low around 45. Chance of precipitation is 80%.
Saturday
Mostly cloudy, with a high near 58.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 61.
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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:
12:51 pm CST Mar 2, 2026
Forecast Valid:
1pm CST Mar 2, 2026-6pm CDT Mar 8, 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