Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Mostly Cloudy
63°F
17°C
| Humidity | 84% |
| Wind Speed | S 18 G 28 mph |
| Barometer | 29.56 in (1000.4 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 8:53 pm CDT |
Extended Forecast for
4 Miles N Van Dyne WI
Flood Watch April 17, 09:02pm until April 18, 07:00am
NOW until 7:00am Sat

Flood Watch
Tonight

Low: 38 °F
Showers and
Patchy FogSaturday

High: 47 °F
Mostly Sunny
Saturday Night

Low: 31 °F
Partly Cloudy
Sunday
High: 47 °F
Chance
Rain/Snow
then Chance
ShowersSunday Night

Low: 29 °F
Mostly Clear
Monday

High: 52 °F
Mostly Sunny
Monday Night

Low: 42 °F
Mostly Cloudy
Tuesday

High: 66 °F
Mostly Sunny
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 4am. Patchy fog between midnight and 2am. Low around 38. South wind 15 to 21 mph becoming west northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 47. West wind 18 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 31. West wind 9 to 18 mph, with gusts as high as 28 mph.
Sunday
A chance of snow showers before 10am, then a chance of rain showers. Mostly sunny, with a high near 47. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 29. North northwest wind 5 to 9 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles N Van Dyne WI
43.93°N 88.54°W (Elev. 801 ft)
43.93°N 88.54°W (Elev. 801 ft)
8:37 pm CDT Apr 17, 2026
9pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026



