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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

49°F

9°C

Humidity 48%
Wind Speed E 20 G 26 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Mar 1:53 pm CDT
Extended Forecast for

Thornburg IA

High Wind Warning March 15, 01:00pm until March 16, 10:00am
Blizzard Warning March 15, 04:00pm until March 16, 01:00pm
Click here for hazard details and duration
High Wind Warning
Blizzard Warning

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 51. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 51 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 43. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Rain showers before 4pm, then rain and snow showers. Some thunder is also possible. Temperature rising to near 54 by 10am, then falling to around 31 during the remainder of the day. Windy, with a south wind 15 to 20 mph becoming north 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 54 °F⇓

    Showers and
    Breezy then
    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Widespread blowing snow, mainly after 7pm. Low around 7. Wind chill values as low as -10. Windy, with a north wind around 35 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Areas of blowing snow. Partly sunny, with a high near 17. Windy.

    High: 17 °F

    Areas Blowing
    Snow and
    Windy

  • Monday Night

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

    Low: 2 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 51. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A 30 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 43. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Rain showers before 4pm, then rain and snow showers. Some thunder is also possible. Temperature rising to near 54 by 10am, then falling to around 31 during the remainder of the day. Windy, with a south wind 15 to 20 mph becoming north 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly before 1am. Widespread blowing snow, mainly after 7pm. Low around 7. Wind chill values as low as -10. Windy, with a north wind around 35 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Areas of blowing snow. Partly sunny, with a high near 17. Windy.
Monday Night
Mostly clear, with a low around 2. Blustery.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Snow likely before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 67.
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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:
1:26 pm CDT Mar 14, 2026
Forecast Valid:
2pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation