Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

31°F

-1°C

Humidity 69%
Wind Speed SE 12 mph
Barometer 30.09 in (1020.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 14 Mar 6:53 pm CDT
Extended Forecast for

5 Miles NNW Ripon WI

Blizzard Warning March 15, 04:00pm until March 16, 04:00pm
Winter Storm Warning March 14, 10:00pm until March 15, 04:00pm
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning
  • Tonight

    Tonight: Snow and sleet before 4am, then snow, freezing rain, and sleet.  Patchy blowing snow between 2am and 3am. Low around 29. East wind 10 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.  Total nighttime snow and sleet accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow then
    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Rain and freezing rain, possibly mixed with sleet before 1pm, then rain and sleet between 1pm and 3pm, then rain, snow, and sleet after 3pm. The sleet could be heavy at times.  Areas of blowing snow after 5pm. High near 36. Breezy, with a north northeast wind 18 to 24 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of around an inch possible.

    High: 36 °F

    Wintry Mix
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with freezing rain and sleet before 9pm, then snow, possibly mixed with sleet between 9pm and 10pm, then snow after 10pm. The snow could be heavy at times.  Widespread blowing snow. Low around 14. Windy, with a north northeast wind 24 to 26 mph, with gusts as high as 49 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 4 to 8 inches possible.

    Low: 14 °F

    Wintry Mix
    and Blowing
    Snow then
    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 1pm.  Widespread blowing snow, mainly before noon. High near 21. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.

    Low: 0 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 14. Chance of precipitation is 70%.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow and sleet before 4am, then snow, freezing rain, and sleet. Patchy blowing snow between 2am and 3am. Low around 29. East wind 10 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of 1 to 3 inches possible.
Sunday
Rain and freezing rain, possibly mixed with sleet before 1pm, then rain and sleet between 1pm and 3pm, then rain, snow, and sleet after 3pm. The sleet could be heavy at times. Areas of blowing snow after 5pm. High near 36. Breezy, with a north northeast wind 18 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of around an inch possible.
Sunday Night
Snow, possibly mixed with freezing rain and sleet before 9pm, then snow, possibly mixed with sleet between 9pm and 10pm, then snow after 10pm. The snow could be heavy at times. Widespread blowing snow. Low around 14. Windy, with a north northeast wind 24 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 4 to 8 inches possible.
Monday
Snow, mainly before 1pm. Widespread blowing snow, mainly before noon. High near 21. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 14. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Ripon WI
 43.9°N 88.87°W (Elev. 951 ft)
4:56 pm CDT Mar 14, 2026
6pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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