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

27°F

-3°C

Humidity 100%
Wind Speed W 8 mph
Barometer 30.20 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 12 Mar 5:35 am CDT
Extended Forecast for

Donnan IA

High Wind Warning March 13, 12:00am until March 13, 10:00am
Click here for hazard details and duration
High Wind Warning

  • Today

    Today: A 30 percent chance of rain, mainly after 3pm. Increasing clouds, with a high near 46. Breezy, with a west wind 6 to 11 mph becoming south 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 46 °F

    Sunny then
    Chance Rain
    and Breezy

  • Tonight

    Tonight: Rain, mainly before 1am. Low around 29. Very windy, with a south wind 26 to 36 mph becoming west after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Rain and
    Windy then
    Rain Likely
    and Very
    Windy

  • Friday

    Friday: Partly sunny, with a high near 39. Very windy, with a northwest wind 31 to 36 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 39 °F

    Partly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 28. Northwest wind 5 to 11 mph becoming northeast after midnight.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 1pm. Cloudy, with a high near 39. East wind 5 to 10 mph.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before 1am, then snow, possibly mixed with rain between 1am and 4am, then snow and freezing rain after 4am. Low around 29. Breezy, with an east wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Chance Snow
    then Wintry
    Mix and
    Breezy

  • Sunday

    Sunday: Snow and freezing rain before 7am, then snow, possibly mixed with rain. High near 34. Windy, with a northeast wind 21 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

    High: 34 °F

    Wintry Mix
    and Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 7. Windy, with a northwest wind 28 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

    Low: 7 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 14. Blustery, with a northwest wind 22 to 25 mph.

    High: 14 °F

    Partly Sunny
    and Blustery

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 3pm. Increasing clouds, with a high near 46. Breezy, with a west wind 6 to 11 mph becoming south 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Tonight
Rain, mainly before 1am. Low around 29. Very windy, with a south wind 26 to 36 mph becoming west after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Partly sunny, with a high near 39. Very windy, with a northwest wind 31 to 36 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 28. Northwest wind 5 to 11 mph becoming northeast after midnight.
Saturday
A 30 percent chance of snow, mainly after 1pm. Cloudy, with a high near 39. East wind 5 to 10 mph.
Saturday Night
A chance of snow before 1am, then snow, possibly mixed with rain between 1am and 4am, then snow and freezing rain after 4am. Low around 29. Breezy, with an east wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow and freezing rain before 7am, then snow, possibly mixed with rain. High near 34. Windy, with a northeast wind 21 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 7. Windy, with a northwest wind 28 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 14. Blustery, with a northwest wind 22 to 25 mph.
Monday Night
Partly cloudy, with a low around -2. Blustery, with a northwest wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 21. Northwest wind 6 to 9 mph becoming south in the afternoon.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11. Southeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 34. Southeast wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donnan IA
 42.91°N 91.86°W
Last Update:
5:42 am CDT Mar 12, 2026
Forecast Valid:
5am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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