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

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fair

27°F

-3°C

Humidity 93%
Wind Speed S 12 mph
Barometer 30.26 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 11 Jan 7:55 pm CST
Extended Forecast for

Donnan IA

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Mostly Clear
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind 8 to 10 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 34. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Breezy, with a west wind 17 to 21 mph, with gusts as high as 30 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Windy, with a northwest wind 18 to 28 mph, with gusts as high as 37 mph.

    Low: 23 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. Windy, with a north wind 24 to 30 mph, with gusts as high as 40 mph.

    High: 27 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. Blustery, with a north wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Low: 11 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 26. North wind 6 to 11 mph becoming south in the afternoon.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22. Southwest wind 11 to 14 mph.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind 8 to 10 mph.
Monday Night
Mostly cloudy, with a steady temperature around 34. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 43. Breezy, with a west wind 17 to 21 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Windy, with a northwest wind 18 to 28 mph, with gusts as high as 37 mph.
Wednesday
Partly sunny, with a high near 27. Windy, with a north wind 24 to 30 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 11. Blustery, with a north wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 26. North wind 6 to 11 mph becoming south in the afternoon.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. Southwest wind 11 to 14 mph.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 31. Breezy, with a west wind 14 to 17 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 9. Blustery, with a northwest wind around 16 mph.
Saturday
Mostly cloudy, with a high near 16. Blustery, with a northwest wind around 16 mph.
Saturday Night
Partly cloudy, with a low around 5. West wind around 14 mph.
Sunday
Partly sunny, with a high near 20. West wind around 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Donnan IA
 42.91°N 91.86°W
Last Update:
5:11 pm CST Jan 11, 2026
Forecast Valid:
8pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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