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.

Overcast

30°F

-1°C

Humidity 72%
Wind Speed E 12 mph
Barometer 30.08 in (1020.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 14 Mar 8:53 pm CDT
Extended Forecast for

Butte Des Morts WI

Blizzard Warning March 15, 04:00pm until March 16, 04:00pm
Winter Storm Warning March 14, 10:00pm until March 15, 04:00pm
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning

  • Tonight

    Tonight: Snow before 4am, then snow and sleet. The snow could be heavy at times. Low around 29. East wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Heavy Snow
    then
    Snow/Sleet

  • Sunday

    Sunday: Rain, snow, freezing rain, and sleet before 2pm, then sleet between 2pm and 4pm, then snow and sleet, possibly mixed with freezing rain after 4pm. The sleet could be heavy at times. Patchy blowing snow after 4pm. High near 34. Breezy, with a north northeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 2 inches possible.

    High: 34 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with sleet, becoming all snow after 10pm. The snow could be heavy at times. Widespread blowing snow. Low around 16. Windy, with a north wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

    Low: 16 °F

    Snow/Sleet
    and Blowing
    Snow then
    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 1pm. Widespread blowing snow, mainly before 1pm. High near 21. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West northwest wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 0 °F

    Patchy
    Blowing Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 70%.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow before 4am, then snow and sleet. The snow could be heavy at times. Low around 29. East wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 3 to 5 inches possible.
Sunday
Rain, snow, freezing rain, and sleet before 2pm, then sleet between 2pm and 4pm, then snow and sleet, possibly mixed with freezing rain after 4pm. The sleet could be heavy at times. Patchy blowing snow after 4pm. High near 34. Breezy, with a north northeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 2 inches possible.
Sunday Night
Snow, possibly mixed with sleet, becoming all snow after 10pm. The snow could be heavy at times. Widespread blowing snow. Low around 16. Windy, with a north wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.
Monday
Snow, mainly before 1pm. Widespread blowing snow, mainly before 1pm. High near 21. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 42.
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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:
9:12 pm CDT Mar 14, 2026
Forecast Valid:
9pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation