Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

21°F

-6°C

Humidity 65%
Wind Speed NW 17 mph
Barometer 29.50 in (1000.5 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 25 Feb 3:53 am CST
Extended Forecast for

2 Miles SE Green Lake WI

  • Overnight

    Overnight: A slight chance of flurries after 5am.  Mostly cloudy, with a low around 13. Wind chill values between -5 and 5. Blustery, with a west wind 15 to 20 mph.

    Low: 13 °F

    Slight Chance
    Flurries and
    Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Wind chill values between -5 and 5. Blustery, with a northwest wind 10 to 20 mph.

    High: 23 °F

    Partly Sunny
    and Blustery
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 37. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Southwest wind around 10 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. West wind around 15 mph becoming northwest after midnight.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 28. Northwest wind 10 to 15 mph.

    High: 28 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of flurries after 5am. Mostly cloudy, with a low around 13. Wind chill values between -5 and 5. Blustery, with a west wind 15 to 20 mph.
Wednesday
Mostly sunny, with a high near 23. Wind chill values between -5 and 5. Blustery, with a northwest wind 10 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 9. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
A 20 percent chance of snow before noon. Partly sunny, with a high near 37. Light south wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 25. Southwest wind around 10 mph.
Friday
Mostly sunny, with a high near 51. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 19. West wind around 15 mph becoming northwest after midnight.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 28. Northwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 25.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
3:36 am CST Feb 25, 2026
4am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database