Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

62°F

17°C

Humidity 54%
Wind Speed W 6 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 21 Apr 10:53 am CDT
Extended Forecast for

3 Miles ESE Winnebago WI

  • Today

    Today: Sunny, with a high near 61. West southwest wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. East northeast wind 5 to 9 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Southeast wind 6 to 8 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Southeast wind around 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. South wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 61. West southwest wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 42. East northeast wind 5 to 9 mph.
Wednesday
Sunny, with a high near 63. Southeast wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 49. Southeast wind around 10 mph.
Thursday
Mostly sunny, with a high near 70. South wind 10 to 17 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
9:52 am CDT Apr 21, 2026
11am CDT Apr 21, 2026-6pm CDT Apr 27, 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