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Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fog
36°F
2°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1018.2 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 0.25 mi |
| Last update | 5 Mar 8:53 pm CST |
Extended Forecast for
Winnebago WI
Tonight
Low: 35 °F
Areas Fog
then Slight
Chance Rain
and Areas FogFriday

High: 59 °F
Rain and
Patchy FogFriday Night

Low: 49 °F
Rain
Saturday
High: 51 °F
Chance Rain
then Partly
SunnySaturday Night

Low: 32 °F
Mostly Clear
Sunday

High: 58 °F
Sunny
Sunday Night

Low: 46 °F
Partly Cloudy
Monday

High: 61 °F
Mostly Sunny
Monday Night

Low: 37 °F
Partly Cloudy
Detailed Forecast
Tonight
A 20 percent chance of rain after midnight. Areas of fog. Otherwise, cloudy, with a low around 35. Southeast wind 3 to 6 mph.
Friday
Rain, mainly after 10am. Patchy fog before 4pm. High near 59. Southeast wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 49. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 51. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 32. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 55.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Sunny, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winnebago WI
44.08°N 88.53°W (Elev. 787 ft)
44.08°N 88.53°W (Elev. 787 ft)
8:41 pm CST Mar 5, 2026
9pm CST Mar 5, 2026-6pm CDT Mar 12, 2026



