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Current conditions at
Oelwein Municipal Airport (KOLZ)
Lat: 42.68°NLon: 91.98°WElev: 1070ft.
Fair
27°F
-3°C
| Humidity | 86% |
| Wind Speed | NW 7 mph |
| Barometer | 29.96 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 16 Nov 3:15 am CST |
Extended Forecast for
Donnan IA
Overnight

Low: 32 °F
Mostly Clear
Sunday

High: 47 °F
Sunny
Sunday Night

Low: 30 °F
Partly Cloudy
Monday

High: 47 °F
Mostly Cloudy
Monday Night

Low: 35 °F
Rain
Tuesday
High: 43 °F
Chance Rain
then Mostly
CloudyTuesday Night

Low: 34 °F
Mostly Cloudy
Wednesday

High: 47 °F
Mostly Cloudy
Wednesday Night
Low: 36 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around 32. Northwest wind 7 to 10 mph.
Sunday
Sunny, with a high near 47. Northwest wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 47. Light northeast wind becoming east 5 to 10 mph in the morning.
Monday Night
Rain. Low around 35. East wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 50 percent chance of rain before noon. Mostly cloudy, with a high near 43. East wind 8 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 34. East wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 47. East wind around 6 mph becoming south in the morning.
Wednesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 36. Southeast wind 3 to 6 mph.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 51. Southeast wind 6 to 11 mph becoming northeast in the afternoon.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35. North wind 9 to 11 mph.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 44. North wind 11 to 14 mph.
Friday Night
A chance of rain or freezing rain. Partly cloudy, with a low around 26. North wind 8 to 10 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 43. Northwest wind 8 to 11 mph becoming southwest in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Donnan IA
42.89°N 91.86°W
42.89°N 91.86°W
3:16 am CST Nov 16, 2025
3am CST Nov 16, 2025-6pm CST Nov 22, 2025


