Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast with Haze
42°F
6°C
| Humidity | 82% |
| Wind Speed | E 12 mph |
| Barometer | 29.84 in (1011.6 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 6.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 17 Feb 2:53 pm CST |
Extended Forecast for
Winnebago WI
Tonight

Low: 40 °F
Rain
Wednesday
High: 54 °F
Chance Rain
then Mostly
SunnyWednesday Night

Low: 30 °F
Partly Cloudy
Thursday
High: 46 °F
Mostly Sunny
then Chance
RainThursday Night
Low: 31 °F
Rain Likely
then
Rain/Snow
LikelyFriday

High: 37 °F
Rain/Snow
LikelyFriday Night

Low: 25 °F
Chance Snow
Saturday
High: 35 °F
Mostly Sunny
then Slight
Chance SnowSaturday Night

Low: 21 °F
Chance Snow
Detailed Forecast
Tonight
Rain, with thunderstorms also possible after midnight. Low around 40. East wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of rain and thunderstorms, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 54. South southeast wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 30. West wind 5 to 8 mph becoming southeast after midnight.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 46. Southeast wind 6 to 9 mph becoming east northeast in the afternoon.
Thursday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 31. East northeast wind 9 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Friday
Rain and snow likely, mainly before noon. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 25.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 35.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 31.
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)
2:57 pm CST Feb 17, 2026
3pm CST Feb 17, 2026-6pm CST Feb 24, 2026



