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

Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fair

64°F

18°C

Humidity 94%
Wind Speed S 8 mph
Barometer 30.05 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 4 Oct 4:55 am CDT
Extended Forecast for

Donnan IA

  • Today

    Today: Sunny, with a high near 86. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 62. Breezy, with a south wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 62 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Breezy, with a south wind 15 to 25 mph, with gusts as high as 33 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 53. Breezy, with a south wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers and
    Breezy

  • Monday

    Monday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 46. North wind 6 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. North wind 6 to 9 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 40. North wind 3 to 5 mph.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. East wind 3 to 7 mph.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Mostly clear, with a low around 62. Breezy, with a south wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 83. Breezy, with a south wind 15 to 25 mph, with gusts as high as 33 mph.
Sunday Night
Showers and possibly a thunderstorm. Low around 53. Breezy, with a south wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 46. North wind 6 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 64. North wind 6 to 9 mph.
Tuesday Night
Clear, with a low around 40. North wind 3 to 5 mph.
Wednesday
Sunny, with a high near 64. East wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 42. East wind around 7 mph.
Thursday
A 20 percent chance of showers. Sunny, with a high near 66. South wind 7 to 11 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. South wind around 7 mph.
Friday
Mostly sunny, with a high near 68. South wind 7 to 9 mph becoming west in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donnan IA
 42.89°N 91.86°W
Last Update:
4:28 am CDT Oct 4, 2025
Forecast Valid:
5am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
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Additional Resources

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Chance of Precipitation