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

22°F

-6°C

Humidity 55%
Wind Speed NW 3 mph
Barometer 30.48 in (1033.7 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 7 Apr 4:53 am CDT
Extended Forecast for

2 Miles SE Green Lake WI

  • Today

    Today: Sunny, with a high near 42. Calm wind becoming south around 5 mph in the afternoon.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: A chance of snow showers before 4am, then freezing rain likely between 4am and 5am, then rain or freezing rain likely after 5am. Increasing clouds, with a low around 27. Southeast wind 10 to 15 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    Low: 27 °F

    Partly Cloudy
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Showers likely before 1pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 62. Windy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: Showers, mainly between 7pm and 1am. Low around 39. Windy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers and
    Windy

  • Thursday

    Thursday: Sunny, with a high near 56. West wind 10 to 15 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 38. West wind around 5 mph becoming northeast after midnight.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 55. Northwest wind 5 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. North wind around 5 mph becoming east after midnight.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 42. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A chance of snow showers before 4am, then freezing rain likely between 4am and 5am, then rain or freezing rain likely after 5am. Increasing clouds, with a low around 27. Southeast wind 10 to 15 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Wednesday
Showers likely before 1pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 62. Windy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers, mainly between 7pm and 1am. Low around 39. Windy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Sunny, with a high near 56. West wind 10 to 15 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38. West wind around 5 mph becoming northeast after midnight.
Friday
Mostly sunny, with a high near 55. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 33. North wind around 5 mph becoming east after midnight.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 58.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Breezy. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
4:33 am CDT Apr 7, 2026
Forecast Valid:
5am CDT Apr 7, 2026-6pm CDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation