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

50°F

10°C

Humidity 39%
Wind Speed NW 13 G 22 mph
Barometer 30.08 in (1019.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 5 Apr 5:53 pm CDT
Extended Forecast for

2 Miles SE Green Lake WI

  • Tonight

    Tonight: A chance of showers between 7pm and midnight. Mostly cloudy, with a low around 33. Northwest wind 5 to 15 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 19. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 19 °F

    Decreasing
    Clouds

  • 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 showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 28. Southeast wind 5 to 15 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 1pm, then a chance of rain showers. Cloudy, then gradually becoming mostly sunny, 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

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers. Low around 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 59. West wind around 15 mph.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Partly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers between 7pm and midnight. Mostly cloudy, with a low around 33. Northwest wind 5 to 15 mph. Chance of precipitation is 40%.
Monday
Mostly cloudy, with a high near 42. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 19. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Tuesday
Sunny, with a high near 40. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
A chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 28. Southeast wind 5 to 15 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Cloudy, then gradually becoming mostly sunny, 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
Showers. Low around 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 59. West wind around 15 mph.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 35.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 56.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 35.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 58.
Saturday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 68. 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:
4:34 pm CDT Apr 5, 2026
Forecast Valid:
6pm CDT Apr 5, 2026-6pm CDT Apr 12, 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