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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

25°F

-4°C

Humidity 78%
Wind Speed W 12 mph
Barometer 29.92 in (1014.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 21 Feb 12:53 am CST
Extended Forecast for

4 Miles NE Van Dyne WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 9pm. Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 28. Northwest wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 28 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. North northwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 31. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of snow after 9pm. Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 28. Northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 13. North northwest wind around 16 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 24.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 35.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
1:31 am CST Feb 21, 2026
Forecast Valid:
1am CST Feb 21, 2026-6pm CST Feb 27, 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