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.

Fair

38°F

3°C

Humidity 83%
Wind Speed NW 12 mph
Barometer 30.30 in (1026.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 6 Apr 3:53 am CDT
Extended Forecast for

Thornburg IA

  • Today

    Today: Increasing clouds, with a high near 49. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 28. North wind around 10 mph becoming northeast after midnight.

    Low: 28 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 42. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 42 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. Southeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 49. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 28. North wind around 10 mph becoming northeast after midnight.
Tuesday
A slight chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 42. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. Southeast wind around 15 mph, with gusts as high as 30 mph.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 69. Breezy.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 62.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 66.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55.
Sunday
Showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thornburg IA
 41.46°N 92.35°W (Elev. 902 ft)
Last Update:
5:03 am CDT Apr 6, 2026
Forecast Valid:
5am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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