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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

43°F

6°C

Humidity 68%
Wind Speed E 3 mph
Barometer 29.94 in (1014.9 mb)
Dewpoint 33°F (1°C)
Visibility 8.00 mi
Last update 14 Feb 1:53 pm CST
Extended Forecast for

5 Miles NNE Van Dyne WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 47. South southeast wind around 5 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. South southeast wind around 6 mph becoming west southwest after midnight.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44. Northwest wind 3 to 7 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 30. Calm wind becoming south 5 to 9 mph in the evening.

    Low: 30 °F

    Increasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 56. South wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 47. South southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 28. South southeast wind around 6 mph becoming west southwest after midnight.
Sunday
Sunny, with a high near 44. Northwest wind 3 to 7 mph.
Sunday Night
Increasing clouds, with a low around 30. Calm wind becoming south 5 to 9 mph in the evening.
Washington's Birthday
Mostly sunny, with a high near 56. South wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
Rain. Low around 38. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Mostly sunny, with a high near 52.
Wednesday Night
A chance of rain and snow, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
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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:
1:46 pm CST Feb 14, 2026
Forecast Valid:
2pm CST Feb 14, 2026-6pm CST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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