Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

38°F

3°C

Humidity 68%
Wind Speed NE 6 mph
Barometer 29.65 in (1004.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 19 Feb 1:53 pm CST
Extended Forecast for

2 Miles SSE Green Lake WI

Winter Weather Advisory February 20, 03:00am until February 20, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 42. Northeast wind 5 to 10 mph.

    High: 42 °F

    Partly Sunny

  • Tonight

    Tonight: Rain before 2am, then rain and snow.  Low around 30. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Showers
    Likely then
    Rain/Snow

  • Friday

    Friday: Rain and snow before 11am, then a chance of snow between 11am and 1pm. The snow could be heavy at times.  High near 33. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Breezy.
    Rain/Snow
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34. Northwest wind around 15 mph.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 20 mph.

    Low: 21 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Blustery, with a northwest wind around 20 mph, with gusts as high as 25 mph.

    High: 29 °F

    Mostly Cloudy
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. North wind around 15 mph.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 42. Northeast wind 5 to 10 mph.
Tonight
Rain before 2am, then rain and snow. Low around 30. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday
Rain and snow before 11am, then a chance of snow between 11am and 1pm. The snow could be heavy at times. High near 33. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 34. Northwest wind around 15 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 20 mph.
Sunday
Mostly cloudy, with a high near 29. Blustery, with a northwest wind around 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 14. North wind around 15 mph.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
1:26 pm CST Feb 19, 2026
2pm CST Feb 19, 2026-6pm CST Feb 25, 2026
 
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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