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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Unknown Precip Fog/Mist and Windy

27°F

-3°C

Humidity 85%
Wind Speed N 36 G 52 mph
Barometer 29.52 in (1001.0 mb)
Dewpoint 23°F (-5°C)
Visibility 0.75 mi
Wind Chill10°F (-12°C)
Last update 15 Mar 6:53 pm CDT
Extended Forecast for

3 Miles NNE Ripon WI

Winter Storm Warning March 15, 07:21pm until March 16, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 15, 07:21pm until March 16, 04:00pm

    NOW until 4:00pm Mon

    Winter Storm Warning

  • Tonight

    Low: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 2pm. Widespread blowing snow, mainly before noon. High near 20. Wind chill values between zero and 5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Wind chill values between -10 and zero. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 0 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21. Wind chill values between -5 and -15. West wind around 10 mph.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12. South wind 5 to 10 mph.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37. South wind around 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 29. South wind around 5 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Southwest wind around 5 mph.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly after 10pm. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 16. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 6 inches possible.
Monday
Snow, mainly before 2pm. Widespread blowing snow, mainly before noon. High near 20. Wind chill values between zero and 5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Wind chill values between -10 and zero. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 21. Wind chill values between -5 and -15. West wind around 10 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12. South wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 37. South wind around 10 mph.
Wednesday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 29. South wind around 5 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 41. Southwest wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 45.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, 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:
6:22 pm CDT Mar 15, 2026
Forecast Valid:
7pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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Chance of Precipitation