Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fog/Mist
68°F
20°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1016.0 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 4.00 mi |
| Last update | 14 Aug 12:53 am CDT |
Extended Forecast for
4 Miles NW Winnebago WI
Overnight

Low: 67 °F
Patchy Fog
Friday
High: 81 °F
Patchy Fog
then Mostly
SunnyFriday Night
Low: 64 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday

High: 79 °F
Chance
ShowersSaturday Night

Low: 67 °F
Chance
ShowersSunday

High: 82 °F
Decreasing
CloudsSunday Night

Low: 60 °F
Mostly Clear
Monday

High: 80 °F
Sunny
Monday Night

Low: 61 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 67. Northeast wind 3 to 7 mph.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. East wind 9 to 11 mph, with gusts as high as 18 mph.
Friday Night
A slight chance of showers between 3am and 5am. Partly cloudy, then becoming cloudy toward daybreak, with a low around 64. East northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Saturday
A 50 percent chance of showers, mainly between 9am and 4pm. Mostly cloudy, with a high near 79. Southeast wind 8 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 67. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 50%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Winnebago WI
44.08°N 88.56°W (Elev. 758 ft)
44.08°N 88.56°W (Elev. 758 ft)
1:21 am CDT Aug 14, 2026
1am CDT Aug 14, 2026-6pm CDT Aug 20, 2026



