Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
51°F
11°C
| Humidity | 80% |
| Wind Speed | NE 9 mph |
| Barometer | 29.90 in (1012.1 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 22 Apr 12:53 am CDT |
Extended Forecast for
3 Miles ESE Winnebago WI
Overnight

Low: 41 °F
Clear
Wednesday

High: 61 °F
Sunny
Wednesday Night

Low: 48 °F
Increasing
CloudsThursday

High: 70 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Chance
Showers then
Showers
LikelyFriday

High: 64 °F
Showers
LikelyFriday Night
Low: 45 °F
Slight Chance
T-storms then
Slight Chance
ShowersSaturday

High: 58 °F
Mostly Sunny
Saturday Night

Low: 42 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 41. East northeast wind around 9 mph.
Wednesday
Sunny, with a high near 61. Northeast wind 6 to 9 mph becoming east southeast in the afternoon.
Wednesday Night
Increasing clouds, with a low around 48. East southeast wind around 10 mph.
Thursday
Mostly sunny, with a high near 70. South wind 10 to 16 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 56. South southeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Friday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 45. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 56.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 55.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Winnebago WI
44.03°N 88.44°W (Elev. 748 ft)
44.03°N 88.44°W (Elev. 748 ft)
10:36 pm CDT Apr 21, 2026
1am CDT Apr 22, 2026-6pm CDT Apr 28, 2026



