Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow Fog/Mist

30°F

-1°C

Humidity 92%
Wind Speed E 16 G 30 mph
Barometer 29.84 in (1011.7 mb)
Dewpoint 28°F (-2°C)
Visibility 1.75 mi
Wind Chill19°F (-7°C)
Last update 15 Mar 3:53 am CDT
Extended Forecast for

3 Miles SE Butte Des Morts WI

Blizzard Warning March 15, 04:00pm until March 16, 04:00pm
Winter Storm Warning March 15, 04:38am until March 15, 04:00pm
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning
  •  
    Winter Storm Warning March 15, 04:38am until March 15, 04:00pm

    NOW until 4:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 31 °F

    Snow/Sleet

  • Sunday

    Sunday: Rain, snow, freezing rain, and sleet before 1pm, then rain and sleet between 1pm and 4pm, then sleet, possibly mixed with snow after 4pm. The sleet could be heavy at times.  Patchy blowing snow after 4pm. High near 35. Breezy, with an east wind 20 to 24 mph, with gusts as high as 43 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 3 inches possible.

    High: 35 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow and sleet, possibly mixed with freezing rain before 1am, then snow, possibly mixed with sleet between 1am and 3am, then snow after 3am. The snow could be heavy at times.  Widespread blowing snow. Low around 15. Windy, with a north northeast wind around 26 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 3 to 7 inches possible.

    Low: 15 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 1pm.  Widespread blowing snow, mainly before 1pm. High near 20. Windy, with a northwest wind 25 to 28 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °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 1. West northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 1 °F

    Patchy
    Blowing Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 12. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Snow before 5am, then snow, possibly mixed with sleet. Steady temperature around 31. East wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 2 to 4 inches possible.
Sunday
Rain, snow, freezing rain, and sleet before 1pm, then rain and sleet between 1pm and 4pm, then sleet, possibly mixed with snow after 4pm. The sleet could be heavy at times. Patchy blowing snow after 4pm. High near 35. Breezy, with an east wind 20 to 24 mph, with gusts as high as 43 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 3 inches possible.
Sunday Night
Snow and sleet, possibly mixed with freezing rain before 1am, then snow, possibly mixed with sleet between 1am and 3am, then snow after 3am. The snow could be heavy at times. Widespread blowing snow. Low around 15. Windy, with a north northeast wind around 26 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 3 to 7 inches possible.
Monday
Snow, mainly before 1pm. Widespread blowing snow, mainly before 1pm. High near 20. Windy, with a northwest wind 25 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 1. West northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 20.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 38.
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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)
3:56 am CDT Mar 15, 2026
4am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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