Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
38°F
3°C
| Humidity | 68% |
| Wind Speed | NE 6 mph |
| Barometer | 29.65 in (1004.9 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 19 Feb 1:53 pm CST |
Extended Forecast for
2 Miles SSE Green Lake WI
Winter Weather Advisory February 20, 03:00am until February 20, 12:00pm
This Afternoon

High: 42 °F
Partly Sunny
Tonight
Low: 30 °F
Showers
Likely then
Rain/SnowFriday
High: 33 °F
Breezy.
Rain/Snow
then Chance
SnowFriday Night

Low: 22 °F
Mostly Cloudy
Saturday

High: 34 °F
Partly Sunny
Saturday Night

Low: 21 °F
Chance Snow
and BlusterySunday

High: 29 °F
Mostly Cloudy
and BlusterySunday Night

Low: 14 °F
Mostly Cloudy
Monday

High: 28 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 42. Northeast wind 5 to 10 mph.
Tonight
Rain before 2am, then rain and snow. Low around 30. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday
Rain and snow before 11am, then a chance of snow between 11am and 1pm. The snow could be heavy at times. High near 33. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 34. Northwest wind around 15 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 20 mph.
Sunday
Mostly cloudy, with a high near 29. Blustery, with a northwest wind around 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 14. North wind around 15 mph.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Green Lake WI
43.81°N 88.94°W (Elev. 850 ft)
43.81°N 88.94°W (Elev. 850 ft)
1:26 pm CST Feb 19, 2026
2pm CST Feb 19, 2026-6pm CST Feb 25, 2026



