Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Snow Freezing Fog

28°F

-2°C

Humidity 96%
Wind Speed E 14 G 23 mph
Barometer 30.06 in (1019.3 mb)
Dewpoint 27°F (-3°C)
Visibility 0.50 mi
Wind Chill17°F (-8°C)
Last update 14 Mar 10:53 pm CDT
Extended Forecast for

Winnebago WI

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

    NOW until 4:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 30 °F

    Snow/Sleet
    and Breezy

  • Sunday

    Sunday: Rain, snow, freezing rain, and sleet before 4pm, then sleet, possibly mixed with snow between 4pm and 5pm, then snow and sleet, possibly mixed with freezing rain after 5pm. The sleet could be heavy at times.  Patchy blowing snow after 5pm. High near 34. Breezy, with an east wind 20 to 24 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 1am. The snow could be heavy at times.  Widespread blowing snow, mainly after 7pm. Low around 16. Windy, with a north wind around 26 mph, with gusts as high as 44 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

  • 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 41 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 30 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

Detailed Forecast

Tonight
Snow before 4am, then snow and sleet. The snow could be heavy at times. Low around 30. Breezy, with an east wind 14 to 22 mph, with gusts as high as 34 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 4pm, then sleet, possibly mixed with snow between 4pm and 5pm, then snow and sleet, possibly mixed with freezing rain after 5pm. The sleet could be heavy at times. Patchy blowing snow after 5pm. High near 34. Breezy, with an east wind 20 to 24 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 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Low around 16. Windy, with a north wind around 26 mph, with gusts as high as 44 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 41 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 30 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 28.
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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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
10:56 pm CDT Mar 14, 2026
11pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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