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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

56°F

13°C

Humidity 62%
Wind Speed S 16 G 28 mph
Barometer 29.68 in (1005.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Mar 1:53 pm CDT
Extended Forecast for

Butte Des Morts WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 59. Southwest wind around 13 mph, with gusts as high as 22 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain and sleet after 5am. Mostly cloudy, with a low around 36. West southwest wind 6 to 10 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.

    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

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 59. Southwest wind around 13 mph, with gusts as high as 22 mph.
Tonight
A slight chance of rain and sleet after 5am. Mostly cloudy, with a low around 36. West southwest wind 6 to 10 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.
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. Mostly cloudy, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 41.
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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:
1:56 pm CDT Mar 21, 2026
Forecast Valid:
2pm CDT Mar 21, 2026-6pm CDT Mar 27, 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