Hazardous Weather Conditions
Current conditions at
Oelwein Municipal Airport (KOLZ)
Lat: 42.68°NLon: 91.98°WElev: 1070ft.
Overcast and Breezy
25°F
-4°C
| Humidity | 100% |
| Wind Speed | S 21 mph |
| Barometer | 29.82 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 10°F (-12°C) |
| Last update | 2 Dec 8:35 pm CST |
Extended Forecast for
Sumner IA
Tonight
Low: 23 °F⇑
Slight Chance
SnowWednesday
High: 25 °F⇓
Blustery.
Slight Chance
Wintry Mix
then Partly
SunnyWednesday Night
Low: -13 °F
Mostly Clear
Thursday
High: 8 °F
Cold
Thursday Night
Low: 0 °F
Mostly Cloudy
Friday
High: 25 °F
Mostly Cloudy
Friday Night
Low: 13 °F
Mostly Cloudy
Saturday
High: 24 °F
Mostly Cloudy
then Slight
Chance SnowSaturday Night
Low: 9 °F
Chance Snow
Detailed Forecast
Tonight
A chance of flurries before 10pm, then a slight chance of snow after 10pm. Cloudy, with a temperature rising to around 26 by 3am. South southwest wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow showers and freezing rain before 7am, then a chance of flurries between 7am and noon. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 10 by 5pm. Wind chill values as low as -5. Blustery, with a north northwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around -13. Wind chill values as low as -25. Northwest wind 5 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny and cold, with a high near 8. Wind chill values as low as -25. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 0. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 9.
Sunday
A 30 percent chance of snow before noon. Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 0.
Monday
Mostly cloudy, with a high near 22.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 28.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sumner IA
42.85°N 92.1°W
42.85°N 92.1°W
6:16 pm CST Dec 2, 2025
9pm CST Dec 2, 2025-6pm CST Dec 9, 2025
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