National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy with Haze

23°C

73°F

Humidity 62%
Wind Speed W 7 km/h
Barometer 1015.1 mb (30.01 in)
Dewpoint 15°C (59°F)
Visibility 4.83 km
Last update 13 Jul 11:53 am CDT
Extended Forecast for

Winnebago WI

  • This Afternoon

    This Afternoon: Areas of smoke. Mostly sunny, with a high near 28. West southwest wind 11 to 14 km/h.

    High: 28 °C

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke before 4am. Partly cloudy, with a low around 18. Southwest wind around 11 km/h.

    Low: 18 °C

    Areas Smoke

  • Monday

    Monday: Sunny, with a high near 30. Heat index values as high as 33. West southwest wind 11 to 14 km/h.

    High: 30 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. South southwest wind 8 to 10 km/h.

    Low: 21 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. South southwest wind 10 to 16 km/h.

    High: 31 °C

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 21.

    Low: 21 °C

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 60%.

    High: 29 °C

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Partly sunny, with a high near 24. Chance of precipitation is 30%.

    High: 24 °C

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

This Afternoon
Areas of smoke. Mostly sunny, with a high near 28. West southwest wind 11 to 14 km/h.
Tonight
Areas of smoke before 4am. Partly cloudy, with a low around 18. Southwest wind around 11 km/h.
Monday
Sunny, with a high near 30. Heat index values as high as 33. West southwest wind 11 to 14 km/h.
Monday Night
Mostly clear, with a low around 21. South southwest wind 8 to 10 km/h.
Tuesday
Sunny, with a high near 31. South southwest wind 10 to 16 km/h.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 21.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 16.
Thursday
A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 16.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.06°N 88.53°W (Elev. 758 m)
Last Update:
11:31 am CDT Jul 13, 2025
Forecast Valid:
12pm CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation