Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Rain

39°F

4°C

Humidity 86%
Wind Speed E 12 mph
Barometer 30.13 in (1021.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 3 Apr 5:53 pm CDT
Extended Forecast for

4 Miles S Chilton WI

  • Tonight

    Tonight: Rain and possibly a thunderstorm.  Low around 34. East wind 11 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 34 °F

    Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms before 7am, then a chance of rain between 7am and 10am.  Cloudy, with a high near 49. South southeast wind 10 to 15 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Chance Rain
    then Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. West wind 18 to 20 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 45. West northwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 1am.  Mostly cloudy, with a low around 33. West wind around 10 mph.

    Low: 33 °F

    Slight Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am, then a chance of rain and snow.  Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain and possibly a thunderstorm. Low around 34. East wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
A chance of rain and thunderstorms before 7am, then a chance of rain between 7am and 10am. Cloudy, with a high near 49. South southeast wind 10 to 15 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 31. West wind 18 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 45. West northwest wind 16 to 20 mph, with gusts as high as 29 mph.
Sunday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 33. West wind around 10 mph.
Monday
Partly sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 41.
Tuesday Night
A slight chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 58. Breezy. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42. Breezy.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 56.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chilton WI
 43.98°N 88.18°W (Elev. 958 ft)
6:02 pm CDT Apr 3, 2026
6pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database