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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

19°F

-7°C

Humidity 47%
Wind Speed NW 12 mph
Barometer 29.72 in (1008.6 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 25 Feb 3:53 pm CST
Extended Forecast for

3 Miles ESE Winnebago WI

  • Tonight

    Tonight: Partly cloudy, with a low around 5. West northwest wind 3 to 8 mph.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow between 8am and 11am. Mostly cloudy, with a high near 34. Southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Southwest wind around 11 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. Southwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. West southwest wind 13 to 17 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 5. West northwest wind 3 to 8 mph.
Thursday
A slight chance of snow between 8am and 11am. Mostly cloudy, with a high near 34. Southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 22. Southwest wind around 11 mph.
Friday
Partly sunny, with a high near 46. Southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 17. West southwest wind 13 to 17 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Saturday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 25.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 31.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
Last Update:
2:31 pm CST Feb 25, 2026
Forecast Valid:
4pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation