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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

37°F

3°C

Humidity 62%
Wind Speed W 20 G 33 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Mar 8:53 am CDT
Extended Forecast for

Thornburg IA

Wind Advisory March 13, 09:04am until March 13, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 13, 09:04am until March 13, 01:00pm

    NOW until 1:00pm Fri

    Wind Advisory

  • Today

    High: 46 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 2am and 5am. Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph becoming east after midnight.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 50. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly after 1am. Cloudy, with a low around 39. East wind around 15 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: Rain before 4pm, then snow. High near 54. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 54 °F

    Rain then
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Widespread blowing snow, mainly after 3am. Low around 9. Windy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 9 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Widespread blowing snow before 7am. Partly sunny, with a high near 18. Blustery.

    High: 18 °F

    Blustery.
    Blowing Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Blustery.

    Low: 2 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Today
Mostly sunny, with a high near 46. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph.
Tonight
A 30 percent chance of snow, mainly between 2am and 5am. Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph becoming east after midnight.
Saturday
A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 50. East wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 50 percent chance of rain, mainly after 1am. Cloudy, with a low around 39. East wind around 15 mph, with gusts as high as 30 mph.
Sunday
Rain before 4pm, then snow. High near 54. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly before 1am. Widespread blowing snow, mainly after 3am. Low around 9. Windy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Widespread blowing snow before 7am. Partly sunny, with a high near 18. Blustery.
Monday Night
Mostly clear, with a low around 2. Blustery.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 59.
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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:
8:56 am CDT Mar 13, 2026
Forecast Valid:
9am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation