National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy

51°F

11°C

Humidity 66%
Wind Speed S 14 mph
Barometer 29.61 in (1003.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 Mar 8:53 pm CDT
Extended Forecast for

3 Miles NNE Ripon WI

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. Southwest wind 5 to 15 mph becoming northwest in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Northeast wind 5 to 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 49. Northeast wind 10 to 15 mph.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain likely before 1am, then rain likely, possibly mixed with snow between 1am and 4am, then snow and freezing rain likely after 4am. Mostly cloudy, with a low around 30. Northeast wind around 15 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain Likely
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Snow likely, possibly mixed with freezing rain before 1pm, then a chance of snow. Cloudy, with a high near 38. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.

    High: 38 °F

    Wintry Mix
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 10 to 15 mph.

    Low: 26 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Increasing clouds, with a high near 42. West wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 42 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain and snow likely. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 70%.

    Low: 30 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Southwest wind around 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 65. Southwest wind 5 to 15 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 35. Northeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 49. Northeast wind 10 to 15 mph.
Tuesday Night
Rain likely before 1am, then rain likely, possibly mixed with snow between 1am and 4am, then snow and freezing rain likely after 4am. Mostly cloudy, with a low around 30. Northeast wind around 15 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, possibly mixed with freezing rain before 1pm, then a chance of snow. Cloudy, with a high near 38. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.
Wednesday Night
A 20 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 10 to 15 mph.
Thursday
Increasing clouds, with a high near 42. West wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 70%.
Friday
A slight chance of rain and snow before 1pm. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 22.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 40.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Sunday
A 50 percent chance of snow. The snow could be heavy at times. Cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Ripon WI
 43.9°N 88.81°W (Elev. 820 ft)
Last Update:
8:36 pm CDT Mar 8, 2026
Forecast Valid:
9pm CDT Mar 8, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation