Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

56°F

13°C

Humidity 90%
Wind Speed NE 7 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 53°F (12°C)
Visibility 5.00 mi
Last update 16 Apr 10:53 am CDT
Extended Forecast for

4 Miles NE Van Dyne WI

  • Today

    Today: A 20 percent chance of showers before noon.  Mostly cloudy early, then gradual clearing, with a high near 62. North northeast wind 3 to 6 mph.

    High: 62 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 47. Calm wind becoming south southeast 5 to 7 mph in the evening.

    Low: 47 °F

    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 5pm.  Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 71. South southeast wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 71 °F

    Areas Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Some of the storms could produce heavy rainfall.  Low around 39. South wind around 16 mph becoming west after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 100%.

    Low: 39 °F

    Heavy Rain

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm.  Mostly sunny, with a high near 47. West wind around 18 mph, with gusts as high as 30 mph.

    High: 47 °F

    Chance
    Showers

  • Saturday Night

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

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers before noon. Mostly cloudy early, then gradual clearing, with a high near 62. North northeast wind 3 to 6 mph.
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 47. Calm wind becoming south southeast 5 to 7 mph in the evening.
Friday
A 30 percent chance of showers and thunderstorms after 5pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 71. South southeast wind 9 to 18 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Some of the storms could produce heavy rainfall. Low around 39. South wind around 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 47. West wind around 18 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
10:38 am CDT Apr 16, 2026
11am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database