Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Mostly Cloudy
19°F
-7°C
| Humidity | 68% |
| Wind Speed | N 8 mph |
| Barometer | 30.47 in (1034.4 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 31 Jan 11:53 am CST |
Extended Forecast for
2 Miles SE Green Lake WI
This Afternoon

High: 21 °F
Mostly Sunny
Tonight

Low: 4 °F
Partly Cloudy
Sunday
High: 24 °F
Partly Sunny
then Slight
Chance SnowSunday Night
Low: 15 °F
Snow Likely
then Slight
Chance SnowMonday

High: 24 °F
Partly Sunny
Monday Night

Low: 7 °F
Mostly Cloudy
Tuesday

High: 22 °F
Mostly Sunny
Tuesday Night

Low: 3 °F
Partly Cloudy
Wednesday

High: 22 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 21. North wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 4. Wind chill values between -5 and zero. Light and variable wind becoming south 5 to 10 mph after midnight.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 24. Wind chill values between -10 and zero. South wind 10 to 15 mph.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. South wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 24. Northwest wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 7. Northwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 22. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 3. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Green Lake WI
43.81°N 88.94°W (Elev. 850 ft)
43.81°N 88.94°W (Elev. 850 ft)
12:22 pm CST Jan 31, 2026
12pm CST Jan 31, 2026-6pm CST Feb 6, 2026



