Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Light Rain Fog/Mist
58°F
14°C
| Humidity | 97% |
| Wind Speed | SE 17 mph |
| Barometer | 29.64 in (1003.4 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 4.00 mi |
| Last update | 15 Apr 8:53 pm CDT |
Extended Forecast for
5 Miles W Oshkosh, Wittman Regional Airport WI
Flood Watch until April 16, 07:00am
Dense Fog Advisory April 15, 11:00pm until April 16, 10:00am
NOW until 7:00am Thu
Flood Watch
Tonight
Low: 50 °F
Showers
Likely and
Patchy Dense
FogThursday
High: 66 °F
Chance Rain
and Areas Fog
then Mostly
SunnyThursday Night
Low: 49 °F
Mostly Clear
Friday
High: 72 °F
Partly Sunny
then Chance
RainFriday Night
Low: 39 °F
Rain
Saturday
High: 49 °F
Chance Rain
Saturday Night
Low: 31 °F
Partly Cloudy
Sunday
High: 47 °F
Mostly Sunny
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Patchy dense fog. Otherwise, cloudy, with a low around 50. North northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of rain and thunderstorms before 10am, then a slight chance of rain between 10am and 11am. Areas of fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. East northeast wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 49. South southeast wind 3 to 7 mph.
Friday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 72. South southeast wind 9 to 18 mph, with gusts as high as 28 mph.
Friday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 39. South wind around 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of rain, mainly before 1pm. Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles W Oshkosh, Wittman Regional Airport WI
44°N 88.66°W (Elev. 843 ft)
44°N 88.66°W (Elev. 843 ft)
8:37 pm CDT Apr 15, 2026
9pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
