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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy

34°F

1°C

Humidity 67%
Wind Speed NE 15 G 23 mph
Barometer 30.25 in (1025.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 1 Apr 5:53 pm CDT
Extended Forecast for

5 Miles NNW Ripon WI

Winter Weather Advisory April 2, 01:00am until April 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Rain and snow likely before 3am, then rain between 3am and 4am, then freezing rain after 4am. Low around 31. East wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of around a 0.1 of an inch possible. Little or no snow accumulation expected.

    Low: 31 °F

    Slight Chance
    Snow then
    Wintry Mix

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 8am. Some thunder is also possible. High near 57. East wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 57 °F

    Rain/Freezing
    Rain then
    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Cloudy, with a low around 35. Southeast wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 53. West wind 6 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 53 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain and snow after 1am. Partly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Clear
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain and snow likely before 3am, then rain between 3am and 4am, then freezing rain after 4am. Low around 31. East wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of around a 0.1 of an inch possible. Little or no snow accumulation expected.
Thursday
Rain or freezing rain, becoming all rain after 8am. Some thunder is also possible. High near 57. East wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Thursday Night
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Cloudy, with a low around 35. Southeast wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 53. West wind 6 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
A slight chance of rain and snow after 1am. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 25. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 53. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Ripon WI
 43.9°N 88.87°W (Elev. 951 ft)
Last Update:
5:46 pm CDT Apr 1, 2026
Forecast Valid:
6pm CDT Apr 1, 2026-6pm CDT Apr 8, 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