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

65°F

18°C

Humidity 70%
Wind Speed S 7 mph
Barometer 30.02 in (1015.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Jul 11:53 pm CDT
Extended Forecast for

5 Miles NE Van Dyne WI

  • Overnight

    Overnight: Partly cloudy, with a low around 63. South southwest wind around 10 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 85. Heat index values as high as 88. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 85 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. Southwest wind 5 to 8 mph.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 10am. Partly sunny, with a high near 89. Heat index values as high as 96. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 71. West southwest wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 89.

    High: 89 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 63. South southwest wind around 10 mph.
Saturday
Partly sunny, with a high near 85. Heat index values as high as 88. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 69. Southwest wind 5 to 8 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 10am. Partly sunny, with a high near 89. Heat index values as high as 96. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 71. West southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
12:06 am CDT Jul 25, 2026
Forecast Valid:
12am CDT Jul 25, 2026-6pm CDT Jul 31, 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