National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

41°F

5°C

Humidity 76%
Wind Speed NW 13 mph
Barometer 30.29 in (1026.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 6 Apr 2:53 am CDT
Extended Forecast for

4 Miles S Blakesburg IA

  • Overnight

    Overnight: Mostly clear, with a low around 36. Northwest wind around 8 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 50. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 1am, then a chance of snow showers after 1am. Cloudy, with a low around 30. North northwest wind around 8 mph becoming east northeast after midnight. Chance of precipitation is 40%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 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. Cloudy, with a high near 43. East southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 37. Breezy, with an east southeast wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 69. Windy.

    High: 69 °F

    Windy. Partly
    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Northwest wind around 8 mph.
Monday
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 50. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 1am, then a chance of snow showers after 1am. Cloudy, with a low around 30. North northwest wind around 8 mph becoming east northeast after midnight. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
Tuesday
A 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. Cloudy, with a high near 43. East southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 37. Breezy, with an east southeast wind 13 to 16 mph, with gusts as high as 28 mph.
Wednesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 69. Windy.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Friday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday
Showers likely. Mostly cloudy, with a high near 76. Breezy. Chance of precipitation is 70%.
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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:
2:36 am CDT Apr 6, 2026
Forecast Valid:
3am CDT Apr 6, 2026-6pm CDT Apr 12, 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