Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
-2°F
-19°C
| Humidity | 68% |
| Wind Speed | W 8 mph |
| Barometer | 30.27 in (1028.9 mb) |
| Dewpoint | -10°F (-23°C) |
| Visibility | 10.00 mi |
| Wind Chill | -17°F (-27°C) |
| Last update | 20 Jan 8:53 am CST |
Extended Forecast for
Oshkosh WI
Cold Weather Advisory January 20, 09:38am until January 20, 10:00am
NOW until 10:00am Tue

Cold Weather Advisory
Today

High: 12 °F
Increasing
CloudsTonight
Low: 9 °F
Chance Snow
then Snow
LikelyWednesday
High: 22 °F
Mostly Cloudy
then Snow
LikelyWednesday Night
Low: 4 °F
Slight Chance
Snow then
Partly CloudyThursday

High: 13 °F
Mostly Sunny
Thursday Night

Low: -14 °F
Partly Cloudy
Friday

High: -6 °F
Cold
Friday Night

Low: -15 °F
Mostly Clear
Detailed Forecast
Today
Increasing clouds, with a high near 12. Wind chill values between -10 and -20. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
A chance of flurries before 11pm, then snow likely, mainly between 11pm and 3am. Cloudy, with a low around 9. South southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 22. Light west northwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 4. West wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 13. West wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around -14.
Friday
Sunny and cold, with a high near -6.
Friday Night
Mostly clear, with a low around -15.
Saturday
Mostly sunny and cold, with a high near 1.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around -7.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 9.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -4.
Monday
Mostly sunny, with a high near 12.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Oshkosh WI
44.02°N 88.56°W (Elev. 758 ft)
44.02°N 88.56°W (Elev. 758 ft)
9:31 am CST Jan 20, 2026
9am CST Jan 20, 2026-6pm CST Jan 26, 2026



