Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fog
51°F
11°C
| Humidity | 96% |
| Wind Speed | S 8 mph |
| Barometer | 29.88 in (1011.7 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 0.25 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 17 Apr 2:53 am CDT |
Extended Forecast for
Oshkosh, Wittman Regional Airport WI
Flood Watch April 17, 01:00pm until April 18, 07:00am
Dense Fog Advisory April 17, 03:18am until April 17, 09:00am
NOW until 9:00am Fri

Dense Fog Advisory
Overnight

Low: 48 °F
Patchy Fog
Friday
High: 74 °F
Areas Fog
then Chance
T-stormsFriday Night
Low: 38 °F
Showers then
Chance
T-stormsSaturday
High: 46 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
ShowersSaturday Night

Low: 31 °F
Mostly Clear
Sunday

High: 47 °F
Mostly Sunny
Sunday Night

Low: 30 °F
Mostly Clear
Monday

High: 53 °F
Sunny
Detailed Forecast
Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 48. South southeast wind around 6 mph.
Friday
A 30 percent chance of showers and thunderstorms after 4pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 74. South southeast wind 9 to 18 mph, with gusts as high as 31 mph.
Friday Night
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Low around 38. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain showers before 8am, then a slight chance of snow showers between 8am and 1pm. Mostly sunny, with a high near 46. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 31. West wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Oshkosh, Wittman Regional Airport WI
43.99°N 88.57°W (Elev. 797 ft)
43.99°N 88.57°W (Elev. 797 ft)
2:57 am CDT Apr 17, 2026
3am CDT Apr 17, 2026-6pm CDT Apr 23, 2026



