Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
-14°F
-26°C
| Humidity | 57% |
| Wind Speed | W 6 mph |
| Barometer | 30.71 in (1045.0 mb) |
| Dewpoint | -25°F (-32°C) |
| Visibility | 10.00 mi |
| Wind Chill | -29°F (-34°C) |
| Last update | 23 Jan 10:53 pm CST |
Extended Forecast for
5 Miles W Oshkosh, Wittman Regional Airport WI
Extreme Cold Warning January 23, 11:40pm until January 24, 09:00am
NOW until 9:00am Sat

Extreme Cold Warning
Tonight

Low: -19 °F
Mostly Clear
Saturday

High: -1 °F
Cold
Saturday Night

Low: -6 °F
Mostly Cloudy
Sunday
High: 8 °F
Slight Chance
Snow then
Partly SunnySunday Night

Low: -6 °F
Partly Cloudy
Monday

High: 7 °F
Cold
Monday Night

Low: 1 °F
Mostly Cloudy
Tuesday

High: 11 °F
Partly Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around -19. Wind chill values between -30 and -35. West northwest wind 6 to 8 mph.
Saturday
Mostly sunny and cold, with a high near -1. Wind chill values between -20 and -30. West wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around -6. Wind chill values between -10 and -15. Calm wind becoming north around 5 mph after midnight.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near 8. Wind chill values between -5 and -15. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around -6. North northwest wind 7 to 9 mph.
Monday
Sunny and cold, with a high near 7.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 16.
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)
11:11 pm CST Jan 23, 2026
11pm CST Jan 23, 2026-6pm CST Jan 30, 2026



