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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

44°F

7°C

Humidity 63%
Wind Speed SW 6 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 May 4:53 am CDT
Extended Forecast for

3 Miles NNW Van Dyne WI

  • Today

    Today: Sunny, with a high near 67. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly between 3am and 5am. Increasing clouds, with a low around 48. South southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 77. South southwest wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 55. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 79. West wind 7 to 10 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.

    High: 72 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Breezy. Chance of precipitation is 50%.

    High: 86 °F

    Breezy.
    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 67. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tonight
Showers likely, mainly between 3am and 5am. Increasing clouds, with a low around 48. South southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 77. South southwest wind 15 to 18 mph, with gusts as high as 29 mph.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 55. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 79. West wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Breezy. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 78.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Van Dyne WI
 43.91°N 88.57°W (Elev. 850 ft)
Last Update:
3:57 am CDT May 14, 2026
Forecast Valid:
5am CDT May 14, 2026-6pm CDT May 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