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.

Fair

65°F

18°C

Humidity 54%
Wind Speed SW 16 G 25 mph
Barometer 29.55 in (1000.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 Mar 4:53 pm CDT
Extended Forecast for

Butte Des Morts WI

  • Tonight

    Tonight: A slight chance of rain and sleet after 5am. Mostly cloudy, with a low around 36. Southwest wind 6 to 11 mph becoming north northeast after midnight. Chance of precipitation is 10%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Sleet

  • Sunday

    Sunday: A chance of rain and sleet before 8am, then a slight chance of sleet between 8am and 10am. Mostly cloudy, with a steady temperature around 39. North northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Sleet
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. North northeast wind 7 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 43. West northwest wind 3 to 5 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 30. Light southeast wind becoming south southwest 5 to 9 mph in the evening.

    Low: 30 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and sleet after 5am. Mostly cloudy, with a low around 36. Southwest wind 6 to 11 mph becoming north northeast after midnight. Chance of precipitation is 10%.
Sunday
A chance of rain and sleet before 8am, then a slight chance of sleet between 8am and 10am. Mostly cloudy, with a steady temperature around 39. North northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 22. North northeast wind 7 to 10 mph.
Monday
Sunny, with a high near 43. West northwest wind 3 to 5 mph.
Monday Night
Increasing clouds, with a low around 30. Light southeast wind becoming south southwest 5 to 9 mph in the evening.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Butte Des Morts WI
 44.11°N 88.65°W (Elev. 774 ft)
Last Update:
3:37 pm CDT Mar 21, 2026
Forecast Valid:
5pm CDT Mar 21, 2026-6pm CDT Mar 28, 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