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.

Fog/Mist

32°F

0°C

Humidity 92%
Wind Speed N 3 mph
Barometer 30.01 in (1017.5 mb)
Dewpoint 30°F (-1°C)
Visibility 6.00 mi
Last update 19 Mar 4:53 am CDT
Extended Forecast for

5 Miles WNW Winneconne WI

  • Today

    Today: Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 42. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Light and variable wind becoming south southwest 5 to 8 mph in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 46. West northwest wind 5 to 7 mph.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. West southwest wind 3 to 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. South wind 3 to 8 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 42. Calm wind becoming east southeast around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 32. Light and variable wind becoming south southwest 5 to 8 mph in the evening.
Friday
Mostly cloudy, with a high near 46. West northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 33. West southwest wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 49. South wind 3 to 8 mph.
Saturday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 34.
Sunday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Winneconne WI
 44.13°N 88.83°W (Elev. 748 ft)
Last Update:
4:23 am CDT Mar 19, 2026
Forecast Valid:
5am CDT Mar 19, 2026-6pm CDT Mar 25, 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