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.

Fair

7°F

-14°C

Humidity 50%
Wind Speed W 14 G 25 mph
Barometer 30.12 in (1022.8 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 27 Jan 2:53 pm CST
Extended Forecast for

2 Miles SSE Green Lake WI

  • Tonight

    Tonight: Mostly clear, with a low around -4. Wind chill values between -10 and -20. West wind around 10 mph.

    Low: -4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 10. Wind chill values between -10 and -20. West wind 10 to 15 mph.

    High: 10 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -7. Wind chill values between -10 and -20. Northwest wind 10 to 15 mph.

    Low: -7 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 10. Wind chill values between -10 and -20. Northwest wind 5 to 10 mph.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3. North wind 5 to 10 mph.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 11. North wind 10 to 15 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. Northwest wind 10 to 15 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 19. Northwest wind 5 to 10 mph.

    High: 19 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -4. Wind chill values between -10 and -20. West wind around 10 mph.
Wednesday
Mostly sunny and cold, with a high near 10. Wind chill values between -10 and -20. West wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around -7. Wind chill values between -10 and -20. Northwest wind 10 to 15 mph.
Thursday
Sunny and cold, with a high near 10. Wind chill values between -10 and -20. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around -3. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 11. North wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 3. Northwest wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 19. Northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 3.
Sunday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 22.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 23.
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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:
3:07 pm CST Jan 27, 2026
Forecast Valid:
3pm CST Jan 27, 2026-6pm CST Feb 3, 2026
 
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