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

20°F

-7°C

Humidity 65%
Wind Speed NW 7 mph
Barometer 30.45 in (1033.8 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 31 Jan 12:53 pm CST
Extended Forecast for

3 Miles SE Butte Des Morts WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. North northwest wind around 6 mph becoming calm.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 3pm. Partly sunny, with a high near 23. South wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly before midnight. Low around 16. South wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 25. West northwest wind 8 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. North northwest wind around 6 mph becoming calm.
Tonight
Partly cloudy, with a low around 6. Calm wind becoming south southwest around 6 mph after midnight.
Sunday
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 23. South wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Snow, mainly before midnight. Low around 16. South wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 25. West northwest wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Butte Des Morts WI
 44.06°N 88.62°W (Elev. 748 ft)
Last Update:
1:13 pm CST Jan 31, 2026
Forecast Valid:
1pm CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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