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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

32°F

0°C

Humidity 79%
Wind Speed SE 5 mph
Barometer 30.30 in (1026.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 20 Apr 6:53 am CDT
Extended Forecast for

4 Miles S Blakesburg IA

Freeze Warning April 20, 07:39am until April 20, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 20, 07:39am until April 20, 09:00am

    NOW until 9:00am Mon

    Freeze Warning

  • Today

    High: 66 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Breezy, with a south southeast wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 53 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 80 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Southwest wind around 9 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. South wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Windy.

    High: 76 °F

    Windy. Partly
    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 51. Windy. Chance of precipitation is 80%.

    Low: 51 °F

    Showers and
    Windy

Detailed Forecast

Today
Areas of frost before 8am. Otherwise, sunny, with a high near 66. Light east southeast wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 53. Breezy, with a south southeast wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 80. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 56. Southwest wind around 9 mph.
Wednesday
Sunny, with a high near 78. South wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Windy.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 51. Windy. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Blakesburg IA
 40.9°N 92.65°W
Last Update:
7:32 am CDT Apr 20, 2026
Forecast Valid:
7am CDT Apr 20, 2026-6pm CDT Apr 26, 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