Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
50°F
10°C
| Humidity | 63% |
| Wind Speed | S 8 mph |
| Barometer | 29.86 in (1010.9 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 23 Apr 4:53 am CDT |
Extended Forecast for
3 Miles ESE Winnebago WI
Flood Warning until further notice
NOW until further notice

Flood Warning
Today

High: 67 °F
Mostly Sunny
Tonight
Low: 55 °F
Chance
T-storms then
Showers and
Patchy FogFriday

High: 62 °F
Showers
LikelyFriday Night

Low: 45 °F
Mostly Clear
Saturday

High: 59 °F
Mostly Sunny
Saturday Night

Low: 43 °F
Mostly Cloudy
Sunday

High: 57 °F
Partly Sunny
Sunday Night
Low: 46 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 67. South wind 10 to 18 mph, with gusts as high as 24 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog after 3am. Low around 55. South southeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. South wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 45. North northwest wind around 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 59. North wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 57.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 46.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 70%.
Monday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 46. Breezy. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 55. Breezy.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41.
Wednesday
A 20 percent chance of showers. Mostly sunny, 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)
5:22 am CDT Apr 23, 2026
5am CDT Apr 23, 2026-6pm CDT Apr 29, 2026



