Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

30°F

-1°C

Humidity 61%
Wind Speed E 10 mph
Barometer 30.19 in (1023.8 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 14 Mar 10:53 am CDT
Extended Forecast for

3 Miles NW Winnebago WI

Winter Storm Warning March 14, 07:00pm until March 16, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Today

    Today: A 10 percent chance of snow after 5pm.  Mostly cloudy, with a high near 38. East southeast wind 3 to 6 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow before 3am, then snow and sleet between 3am and 5am, then snow, freezing rain, and sleet after 5am.  Patchy blowing snow after 4am. Low around 28. East wind 9 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow then
    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Rain, snow, freezing rain, and sleet before 1pm, then rain and sleet, possibly mixed with snow between 1pm and 4pm, then snow and sleet, possibly mixed with freezing rain after 4pm. The sleet could be heavy at times.  Patchy blowing snow before 7am. High near 36. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 44 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: 36 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with freezing rain and sleet before 7pm, then snow, possibly mixed with sleet between 7pm and 10pm, then snow after 10pm. The snow could be heavy at times.  Widespread blowing snow. Low around 16. Windy, with a north wind 24 to 26 mph, with gusts as high as 44 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 5 to 9 inches possible.

    Low: 16 °F

    Wintry Mix
    and Blowing
    Snow then
    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow.  Areas of blowing snow. High near 22. Windy, with a northwest wind around 26 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%.

    High: 22 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Blustery.

    Low: 3 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • 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 13. Chance of precipitation is 60%.

    Low: 13 °F

    Chance Snow
    then 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

Today
A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 38. East southeast wind 3 to 6 mph.
Tonight
Snow before 3am, then snow and sleet between 3am and 5am, then snow, freezing rain, and sleet after 5am. Patchy blowing snow after 4am. Low around 28. East wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 2 to 4 inches possible.
Sunday
Rain, snow, freezing rain, and sleet before 1pm, then rain and sleet, possibly mixed with snow between 1pm and 4pm, then snow and sleet, possibly mixed with freezing rain after 4pm. The sleet could be heavy at times. Patchy blowing snow before 7am. High near 36. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 44 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 freezing rain and sleet before 7pm, then snow, possibly mixed with sleet between 7pm and 10pm, then snow after 10pm. The snow could be heavy at times. Widespread blowing snow. Low around 16. Windy, with a north wind 24 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 5 to 9 inches possible.
Monday
Snow. Areas of blowing snow. High near 22. Windy, with a northwest wind around 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Blustery.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Winnebago WI
 44.1°N 88.56°W (Elev. 797 ft)
9:57 am CDT Mar 14, 2026
11am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

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