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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

20°F

-7°C

Humidity 81%
Wind Speed S 9 mph
Barometer 30.11 in (1021.8 mb)
Dewpoint 15°F (-9°C)
Visibility 7.00 mi
Wind Chill10°F (-12°C)
Last update 9 Feb 7:53 am CST
Extended Forecast for

2 Miles SSE Green Lake WI

  • Today

    Today: A chance of flurries after 3pm. Mostly cloudy, with a high near 34. South wind around 10 mph.

    High: 34 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries between 8pm and 9pm. Mostly cloudy, with a low around 29. South wind around 10 mph becoming west after midnight.

    Low: 29 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 35 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 14. Northwest wind around 5 mph becoming calm after midnight.

    Low: 14 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 32. Calm wind becoming east around 5 mph in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. South wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries after 3pm. Mostly cloudy, with a high near 34. South wind around 10 mph.
Tonight
A chance of flurries between 8pm and 9pm. Mostly cloudy, with a low around 29. South wind around 10 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 14. Northwest wind around 5 mph becoming calm after midnight.
Thursday
Mostly cloudy, with a high near 32. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 18. South wind around 5 mph.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 23.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
5:42 am CST Feb 9, 2026
Forecast Valid:
8am CST Feb 9, 2026-6pm CST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation