Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

70°F

21°C

Humidity 79%
Wind Speed Calm
Barometer 29.90 in (1011.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 24 Jun 5:53 pm CDT
Extended Forecast for

5 Miles NNE Van Dyne WI

Severe T-storm Watch until June 24, 10:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until June 24, 10:00pm

    NOW until 10:00pm Wed

    Severe T-storm Watch

  • Tonight

    Low: 57 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 71. Northwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. North northeast wind around 6 mph becoming calm.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. East northeast wind 7 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. East wind 5 to 8 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 81. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 57. West southwest wind around 6 mph becoming light and variable. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 71. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 56. North northeast wind around 6 mph becoming calm.
Friday
Mostly sunny, with a high near 73. East northeast wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 57. East wind 5 to 8 mph.
Saturday
Sunny, with a high near 76.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday
Mostly sunny and hot, with a high near 90.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.
Tuesday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
5:31 pm CDT Jun 24, 2026
6pm CDT Jun 24, 2026-6pm CDT Jul 1, 2026
 
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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