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

54°F

12°C

Humidity 53%
Wind Speed NE 8 mph
Barometer 29.88 in (1012.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 30 Mar 10:53 am CDT
Extended Forecast for

Butte Des Morts WI

  • Today

    Today: Increasing clouds, with a high near 64. East wind 7 to 10 mph.

    High: 64 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 38. Northeast wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 56. Northeast wind 7 to 11 mph becoming north northwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of sprinkles before 1am. Mostly cloudy, with a low around 30. North wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 41. East northeast wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am, then snow, possibly mixed with rain and freezing rain between 1am and 4am, then snow and freezing rain, possibly mixed with sleet after 4am. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Snow Likely
    then Wintry
    Mix

  • Thursday

    Thursday: Snow and freezing rain, possibly mixed with sleet before 7am, then rain and freezing rain, possibly mixed with snow between 7am and 1pm, then rain after 1pm. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Wintry Mix

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 64. East wind 7 to 10 mph.
Tonight
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 38. Northeast wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 56. Northeast wind 7 to 11 mph becoming north northwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of sprinkles before 1am. Mostly cloudy, with a low around 30. North wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 41. East northeast wind 10 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Snow likely before 1am, then snow, possibly mixed with rain and freezing rain between 1am and 4am, then snow and freezing rain, possibly mixed with sleet after 4am. Low around 30. Chance of precipitation is 80%.
Thursday
Snow and freezing rain, possibly mixed with sleet before 7am, then rain and freezing rain, possibly mixed with snow between 7am and 1pm, then rain after 1pm. High near 40. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 44.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Butte Des Morts WI
 44.11°N 88.65°W (Elev. 774 ft)
Last Update:
11:36 am CDT Mar 30, 2026
Forecast Valid:
11am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation