Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Unknown Precip

34°F

1°C

Humidity 82%
Wind Speed S 8 mph
Barometer 30.00 in (1017.1 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Wind Chill27°F (-3°C)
Last update 19 Mar 12:53 am CDT
Extended Forecast for

4 Miles N Van Dyne WI

  • Overnight

    Overnight: Rain or freezing rain before 4am, then freezing rain between 4am and 5am, then freezing rain, possibly mixed with rain after 5am.  Patchy fog after 4am. Low around 31. Southwest wind 3 to 5 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 31 °F

    Rain/Freezing
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before noon.  Otherwise, partly sunny, with a high near 40. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 40 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Light and variable wind becoming southwest 5 to 10 mph in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 45. West northwest wind 7 to 9 mph.

    High: 45 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. West southwest wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain and snow before 1pm.  Mostly cloudy, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain or freezing rain before 4am, then freezing rain between 4am and 5am, then freezing rain, possibly mixed with rain after 5am. Patchy fog after 4am. Low around 31. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Thursday
Patchy fog before noon. Otherwise, partly sunny, with a high near 40. Calm wind becoming east southeast around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 33. Light and variable wind becoming southwest 5 to 10 mph in the evening.
Friday
Mostly cloudy, with a high near 45. West northwest wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 34. West southwest wind around 5 mph.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 35.
Sunday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Van Dyne WI
 43.93°N 88.54°W (Elev. 801 ft)
1:22 am CDT Mar 19, 2026
1am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database