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.

Mostly Cloudy

35°F

2°C

Humidity 89%
Wind Speed W 7 mph
Barometer 30.12 in (1020.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 6 Apr 3:53 am CDT
Extended Forecast for

2 Miles SE Green Lake WI

  • Today

    Today: A slight chance of rain showers between noon and 1pm, then scattered snow showers. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 42 °F

    Breezy.
    Mostly Cloudy
    then
    Scattered
    Rain/Snow

  • Tonight

    Tonight: Isolated snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. North wind 5 to 15 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Isolated Snow
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40. Calm wind becoming south around 5 mph in the afternoon.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am, mixing with rain after 4am. Increasing clouds, with a low around 27. South wind 10 to 15 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 61. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 61 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then rain likely after 1am. Low around 46. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 61. Southwest wind around 15 mph.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming north after midnight.

    Low: 37 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A slight chance of rain showers between noon and 1pm, then scattered snow showers. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
Isolated snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. North wind 5 to 15 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 40. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
A chance of snow after 1am, mixing with rain after 4am. Increasing clouds, with a low around 27. South wind 10 to 15 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 61. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then rain likely after 1am. Low around 46. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 61. Southwest wind around 15 mph.
Thursday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming north after midnight.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 56.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 35.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 57.
Saturday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
Showers likely. Cloudy, with a high near 71. Chance of precipitation is 70%.
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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:
5:37 am CDT Apr 6, 2026
Forecast Valid:
5am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation