Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fog/Mist
53°F
12°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.67 in (1004.4 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 3.00 mi |
| Last update | 15 Apr 2:53 am CDT |
Extended Forecast for
4 Miles NE Van Dyne WI
Overnight

Low: 56 °F
Areas Fog
Wednesday
High: 60 °F
Showers
Likely and
Dense FogWednesday Night

Low: 47 °F
Showers
Likely and
Patchy FogThursday
High: 60 °F
Chance
T-storms and
Dense Fog
then Chance
ShowersThursday Night

Low: 46 °F
Partly Cloudy
Friday
High: 69 °F
Partly Sunny
then Slight
Chance RainFriday Night

Low: 43 °F
Rain
Saturday

High: 52 °F
Chance Rain
Saturday Night
Low: 30 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
Detailed Forecast
Overnight
Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 56. North northeast wind 3 to 5 mph.
Wednesday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 60. Northeast wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 47. East northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms before 1pm, then a chance of rain after 1pm. Widespread dense fog, mainly before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 60. East northeast wind around 7 mph becoming south in the morning. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 46. Light and variable wind becoming south southeast around 6 mph after midnight.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 69.
Friday Night
Rain and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Saturday Night
A slight chance of rain before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Sunday
A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
3:01 am CDT Apr 15, 2026
3am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



