Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast
58°F
14°C
| Humidity | 87% |
| Wind Speed | S 20 G 30 mph |
| Barometer | 29.82 in (1009.9 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 8:53 am CDT |
Extended Forecast for
4 Miles NE Van Dyne WI
Today
High: 68 °F
Showers
Likely and
Patchy Fog
then Chance
T-stormsTonight
Low: 57 °F
Slight Chance
T-storms and
Patchy Fog
then Mostly
CloudyMonday
High: 70 °F
Partly Sunny
then Chance
ShowersMonday Night

Low: 54 °F
Showers
Tuesday
High: 69 °F
Partly Sunny
then Chance
ShowersTuesday Night

Low: 49 °F
Showers
LikelyWednesday

High: 64 °F
Showers
LikelyWednesday Night

Low: 49 °F
Rain Likely
Thursday

High: 67 °F
Chance Rain
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms, mainly between 11am and 4pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 68. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Patchy fog between 11pm and midnight. Otherwise, cloudy, with a low around 57. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 70. West southwest wind 8 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Monday Night
Showers and thunderstorms before 4am, then a chance of showers. Low around 54. South southeast wind 10 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. Southwest wind around 9 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Wednesday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain, mainly before 1pm. Partly sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 49.
Friday
A 40 percent chance of rain. Mostly sunny, with a high near 71.
Friday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NE Van Dyne WI
43.93°N 88.48°W (Elev. 748 ft)
43.93°N 88.48°W (Elev. 748 ft)
9:27 am CDT Apr 12, 2026
9am CDT Apr 12, 2026-6pm CDT Apr 18, 2026



