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Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast
56°F
13°C
| Humidity | 87% |
| Wind Speed | W 10 mph |
| Barometer | 29.60 in (1001.9 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 18 Jun 6:53 am CDT |
Extended Forecast for
2 Miles SSE Green Lake WI
Today
High: 70 °F
Partly Sunny
then Slight
Chance
T-stormsTonight
Low: 51 °F
Slight Chance
T-storms then
Mostly ClearJuneteenth

High: 73 °F
Sunny
Friday Night

Low: 53 °F
Chance
ShowersSaturday

High: 75 °F
Sunny
Saturday Night

Low: 53 °F
Partly Cloudy
Sunday

High: 72 °F
Chance
ShowersSunday Night

Low: 49 °F
Chance
ShowersMonday

High: 73 °F
Mostly Sunny
Detailed Forecast
Today
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 70. Northwest wind 10 to 15 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 51. West wind 5 to 10 mph.
Juneteenth
Sunny, with a high near 73. West wind 5 to 10 mph.
Friday Night
A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 53. West wind around 5 mph.
Saturday
Sunny, with a high near 75. Northwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 72. East wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 49. Northeast wind around 10 mph.
Monday
Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 50.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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)
7:33 am CDT Jun 18, 2026
7am CDT Jun 18, 2026-6pm CDT Jun 24, 2026



