Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
30°F
-1°C
| Humidity | 82% |
| Wind Speed | NE 13 mph |
| Barometer | 30.17 in (1023.1 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 25 Dec 4:53 am CST |
Extended Forecast for
5 Miles W Oshkosh, Wittman Regional Airport WI
Winter Weather Advisory December 25, 09:00pm until December 26, 06:00am
Christmas Day
High: 34 °F
Patchy Fog
then Mostly
CloudyTonight
Low: 31 °F
Chance Rain
then RainFriday
High: 37 °F
Drizzle
Likely and
Patchy Fog
then Mostly
CloudyFriday Night

Low: 31 °F
Cloudy
Saturday

High: 39 °F
Mostly Cloudy
Saturday Night

Low: 33 °F
Chance Rain
Sunday
High: 38 °F
Chance Rain
then Chance
Rain/SnowSunday Night

Low: 10 °F
Chance Snow
and WindyMonday
High: 19 °F
Slight Chance
Snow and
Windy then
Partly Sunny
and Blustery
Detailed Forecast
Christmas Day
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 34. East northeast wind 10 to 14 mph, with gusts as high as 25 mph.
Tonight
Rain, mainly after midnight. Low around 31. Southeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Drizzle likely before noon. Patchy fog between 8am and 10am. Otherwise, cloudy, with a high near 37. Southeast wind 5 to 8 mph becoming light and variable in the afternoon.
Friday Night
Cloudy, with a low around 31. Light and variable wind.
Saturday
Mostly cloudy, with a high near 39. Light southeast wind becoming south southeast 5 to 9 mph in the morning.
Saturday Night
A 30 percent chance of rain, mainly after midnight. Cloudy, with a low around 33.
Sunday
A chance of rain before noon, then a chance of rain and snow. Cloudy, with a high near 38. Chance of precipitation is 50%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10. Windy.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 19. Windy.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Mostly cloudy, with a high near 21.
Additional Forecasts and Information
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ABOUT 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)
3:41 am CST Dec 25, 2025
5am CST Dec 25, 2025-6pm CST Dec 31, 2025



