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

77°F

25°C

Humidity 43%
Wind Speed SW 15 G 25 mph
Barometer 29.80 in (1008.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 30 Mar 11:53 am CDT
Extended Forecast for

4 Miles S Blakesburg IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 85 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of showers between 8pm and 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. Windy, with a south southwest wind 16 to 21 mph becoming north northwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    T-storms and
    Windy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. North northeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 1pm. High near 49. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers before 1am, then rain after 1am. Low around 40. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: Showers. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: A chance of rain, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

    High: 64 °F

    Chance Rain
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
A slight chance of showers between 8pm and 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. Windy, with a south southwest wind 16 to 21 mph becoming north northwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. North northeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers, mainly after 1pm. High near 49. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers before 1am, then rain after 1am. Low around 40. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Showers. High near 57. Chance of precipitation is 90%.
Thursday Night
A 40 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 38.
Friday
A chance of rain, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Friday Night
Rain likely. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 54. Windy.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33. Breezy.
Sunday
Mostly sunny, with a high near 54. Breezy.
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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:
11:02 am CDT Mar 30, 2026
Forecast Valid:
12pm CDT Mar 30, 2026-6pm CDT Apr 5, 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