Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
21°F
-6°C
| Humidity | 65% |
| Wind Speed | NW 17 mph |
| Barometer | 29.50 in (1000.5 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 25 Feb 3:53 am CST |
Extended Forecast for
2 Miles SE Green Lake WI
Overnight

Low: 13 °F
Slight Chance
Flurries and
BlusteryWednesday
High: 23 °F
Partly Sunny
and Blustery
then SunnyWednesday Night

Low: 9 °F
Partly Cloudy
Thursday
High: 37 °F
Slight Chance
Snow then
Mostly SunnyThursday Night

Low: 25 °F
Mostly Clear
Friday
High: 51 °F
Mostly Sunny
then Mostly
Sunny and
BreezyFriday Night

Low: 19 °F
Partly Cloudy
Saturday

High: 28 °F
Chance Snow
Saturday Night

Low: 9 °F
Partly Cloudy
Detailed Forecast
Overnight
A slight chance of flurries after 5am. Mostly cloudy, with a low around 13. Wind chill values between -5 and 5. Blustery, with a west wind 15 to 20 mph.
Wednesday
Mostly sunny, with a high near 23. Wind chill values between -5 and 5. Blustery, with a northwest wind 10 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 9. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
A 20 percent chance of snow before noon. Partly sunny, with a high near 37. Light south wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 25. Southwest wind around 10 mph.
Friday
Mostly sunny, with a high near 51. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 19. West wind around 15 mph becoming northwest after midnight.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 28. Northwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 25.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 38.
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)
3:36 am CST Feb 25, 2026
4am CST Feb 25, 2026-6pm CST Mar 3, 2026


