Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

10°F

-12°C

Humidity 80%
Wind Speed NW 5 mph
Barometer 30.18 in (1024.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 3 Feb 4:53 am CST
Extended Forecast for

Winnebago WI

  • Today

    Today: Sunny, with a high near 20. North wind 3 to 8 mph.

    High: 20 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Calm wind becoming west northwest around 5 mph.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. West wind 3 to 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly cloudy, with a high near 32. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 32 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before midnight, then a chance of snow and freezing rain between midnight and 3am, then a chance of freezing rain after 3am.  Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 20. North wind 3 to 8 mph.
Tonight
Partly cloudy, with a low around 5. Calm wind.
Wednesday
Mostly sunny, with a high near 22. Calm wind becoming west northwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 10. West wind 3 to 6 mph.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 32. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A chance of snow before midnight, then a chance of snow and freezing rain between midnight and 3am, then a chance of freezing rain after 3am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 7.
Saturday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 21.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
3:56 am CST Feb 3, 2026
5am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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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