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

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

60°F

16°C

Humidity 58%
Wind Speed S 15 G 25 mph
Barometer 29.62 in (1003.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 21 Mar 2:53 pm CDT
Extended Forecast for

5 Miles NNE Van Dyne WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southwest wind 6 to 11 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain, snow, and sleet before 9am, then a slight chance of rain and sleet between 9am and 10am. Mostly cloudy, with a steady temperature around 37. North northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. North northeast wind 7 to 11 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 41. North northwest wind 3 to 5 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 28. Light southeast wind becoming south 5 to 10 mph in the evening.

    Low: 28 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Southwest wind 6 to 11 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.
Sunday
A slight chance of rain, snow, and sleet before 9am, then a slight chance of rain and sleet between 9am and 10am. Mostly cloudy, with a steady temperature around 37. North northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 22. North northeast wind 7 to 11 mph.
Monday
Sunny, with a high near 41. North northwest wind 3 to 5 mph.
Monday Night
Increasing clouds, with a low around 28. Light southeast wind becoming south 5 to 10 mph in the evening.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
2:31 pm CDT Mar 21, 2026
Forecast Valid:
3pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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