Hazardous Weather Conditions
Current conditions at
Oelwein Municipal Airport (KOLZ)
Lat: 42.68°NLon: 91.98°WElev: 1070ft.
Mostly Cloudy
59°F
15°C
| Humidity | 100% |
| Wind Speed | S 10 mph |
| Barometer | 29.66 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 7.00 mi |
| Last update | 15 Apr 6:15 am CDT |
Extended Forecast for
4 Miles N Sumner IA
Today
High: 66 °F
Slight Chance
T-storms and
Patchy Fog
then Chance
T-stormsTonight
Low: 52 °F
Severe
Thunderstorms
and Patchy
FogThursday

High: 72 °F
Slight Chance
Showers and
Areas FogThursday Night

Low: 54 °F
Mostly Clear
Friday
High: 76 °F
Windy. Mostly
Sunny then
Showers
LikelyFriday Night

Low: 35 °F
Showers
Likely and
BreezySaturday

High: 44 °F
Chance
Showers and
WindySaturday Night
Low: 29 °F
Mostly Cloudy
and Windy
then Partly
CloudySunday

High: 50 °F
Sunny and
Breezy
Detailed Forecast
Today
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 66. East southeast wind 5 to 8 mph becoming west in the morning. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers after 3am. Some of the storms could be severe. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 52. East northeast wind around 7 mph becoming north after midnight. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A slight chance of showers between 7am and 1pm. Areas of fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. West southwest wind 6 to 9 mph. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 54. South southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Friday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Windy, with a south southeast wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 44. Windy.
Saturday Night
Partly cloudy, with a low around 29. Windy.
Sunday
Sunny, with a high near 50. Breezy.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 62. Breezy.
Monday Night
Partly cloudy, with a low around 46. Breezy.
Tuesday
Sunny, with a high near 69. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles N Sumner IA
42.89°N 92.07°W
42.89°N 92.07°W
6:16 am CDT Apr 15, 2026
6am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



