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

36°F

2°C

Humidity 79%
Wind Speed NE 14 mph
Barometer 29.80 in (1009.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Mar 3:53 am CDT
Extended Forecast for

2 Miles SSE Green Lake WI

  • Today

    Today: Partly sunny, with a high near 45. Northeast wind around 15 mph, with gusts as high as 30 mph.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Rain and snow showers likely before 3am, then a chance of rain showers between 3am and 4am, then a chance of rain or freezing rain after 4am. Some thunder is also possible. Patchy fog. Otherwise, cloudy, with a low around 30. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    Low: 30 °F

    Wintry Mix
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Freezing rain and sleet likely before 9am, then snow showers, freezing rain, and sleet likely between 9am and 10am, then snow showers after 10am. High near 36. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.

    High: 36 °F

    Wintry Mix
    then Snow
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Northwest wind 5 to 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 45. West wind 5 to 15 mph.

    High: 45 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain and snow. Low around 32. Windy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow and
    Windy

  • Friday

    Friday: Snow, possibly mixed with rain, mainly before 7am. High near 42. Windy, with a northwest wind 20 to 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Windy.
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 24. Northwest wind 5 to 10 mph becoming east after midnight.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Cloudy, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 45. Northeast wind around 15 mph, with gusts as high as 30 mph.
Tonight
Rain and snow showers likely before 3am, then a chance of rain showers between 3am and 4am, then a chance of rain or freezing rain after 4am. Some thunder is also possible. Patchy fog. Otherwise, cloudy, with a low around 30. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Wednesday
Freezing rain and sleet likely before 9am, then snow showers, freezing rain, and sleet likely between 9am and 10am, then snow showers after 10am. High near 36. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind 5 to 15 mph.
Thursday
Increasing clouds, with a high near 45. West wind 5 to 15 mph.
Thursday Night
Rain and snow. Low around 32. Windy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow, possibly mixed with rain, mainly before 7am. High near 42. Windy, with a northwest wind 20 to 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 24. Northwest wind 5 to 10 mph becoming east after midnight.
Saturday
A 50 percent chance of snow. Cloudy, with a high near 40.
Saturday Night
Rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 70%.
Sunday
Rain and snow likely. The snow could be heavy at times. Cloudy, with a high near 36. Breezy. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11. Blustery.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
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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:
3:57 am CDT Mar 10, 2026
Forecast Valid:
4am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation