Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fog/Mist
57°F
14°C
| Humidity | 93% |
| Wind Speed | NE 6 mph |
| Barometer | 29.73 in (1006.7 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 3.00 mi |
| Last update | 15 Apr 3:53 pm CDT |
Extended Forecast for
2 Miles SSE 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
This Afternoon

High: 62 °F
Rain Likely
Tonight

Low: 49 °F
Rain Likely
and Patchy
FogThursday
High: 66 °F
Chance Rain
and Areas Fog
then Mostly
SunnyThursday Night

Low: 48 °F
Mostly Clear
Friday
High: 72 °F
Partly Sunny
then Chance
RainFriday Night

Low: 40 °F
Rain
Saturday

High: 49 °F
Chance Rain
Saturday Night

Low: 31 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. East northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain likely and possibly a thunderstorm before 1am, then a chance of rain and thunderstorms after 1am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 49. North northeast wind 3 to 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 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. Northeast wind around 6 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 48. Calm wind becoming south southeast 5 to 7 mph after midnight.
Friday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 72. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.
Friday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 40. 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 48.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Oshkosh, Wittman Regional Airport WI
43.97°N 88.57°W (Elev. 830 ft)
43.97°N 88.57°W (Elev. 830 ft)
2:37 pm CDT Apr 15, 2026
4pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026



