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

26°F

-3°C

Humidity 69%
Wind Speed N 18 G 32 mph
Barometer 29.70 in (1007.2 mb)
Dewpoint 17°F (-8°C)
Visibility 9.00 mi
Wind Chill13°F (-11°C)
Last update 10 Dec 11:53 am CST
Extended Forecast for

2 Miles SE Green Lake WI

  • This Afternoon

    This Afternoon: Scattered flurries between 2pm and 3pm. Cloudy, with a high near 27. Northwest wind 10 to 15 mph.

    High: 27 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 2. Wind chill values between -5 and zero. West wind 5 to 10 mph.

    Low: 2 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 17. Wind chill values between -10 and zero. West wind around 5 mph becoming southwest in the afternoon.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 2. Calm wind becoming northwest around 5 mph.

    Low: 2 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 20. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 20 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -4. Breezy, with a west wind 15 to 20 mph.

    Low: -4 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 3. Breezy, with a west wind 15 to 20 mph.

    High: 3 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10. Northwest wind around 15 mph.

    Low: -10 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 4.

    High: 4 °F

    Cold

Detailed Forecast

This Afternoon
Scattered flurries between 2pm and 3pm. Cloudy, with a high near 27. Northwest wind 10 to 15 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 2. Wind chill values between -5 and zero. West wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 17. Wind chill values between -10 and zero. West wind around 5 mph becoming southwest in the afternoon.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 2. Calm wind becoming northwest around 5 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 20. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around -4. Breezy, with a west wind 15 to 20 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 3. Breezy, with a west wind 15 to 20 mph.
Saturday Night
Partly cloudy, with a low around -10. Northwest wind around 15 mph.
Sunday
Sunny and cold, with a high near 4.
Sunday Night
Mostly cloudy, with a low around -6.
Monday
Partly sunny, with a high near 17.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
12:26 pm CST Dec 10, 2025
Forecast Valid:
12pm CST Dec 10, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation