National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

31°F

-1°C

Humidity 64%
Wind Speed N 15 mph
Barometer 30.17 in (1023.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 22 Mar 10:53 pm CDT
Extended Forecast for

2 Miles SSE Green Lake WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. North wind around 10 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 43. North wind 5 to 10 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 29. Southeast wind 5 to 15 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Southwest wind 10 to 15 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. South wind around 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. South wind around 10 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South wind 5 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 61. South wind 5 to 15 mph becoming north in the afternoon.

    High: 61 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. North wind around 10 mph.
Monday
Sunny, with a high near 43. North wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 29. Southeast wind 5 to 15 mph.
Tuesday
Partly sunny, with a high near 52. Southwest wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 35. South wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 59. South wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 41. South wind 5 to 10 mph.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 61. South wind 5 to 15 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
10:56 pm CDT Mar 22, 2026
Forecast Valid:
11pm CDT Mar 22, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation