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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

32°F

0°C

Humidity 52%
Wind Speed S 20 G 29 mph
Barometer 29.41 in (997.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 24 Feb 1:53 pm CST
Extended Forecast for

Winnebago WI

  • This Afternoon

    This Afternoon: Snow before 4pm, then a chance of snow or flurries between 4pm and 5pm. Patchy blowing snow before 3pm. High near 33. West southwest wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 12. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 23. West northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. West northwest wind around 6 mph becoming calm in the evening.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow. Partly sunny, with a high near 33. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 33 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow before 4pm, then a chance of snow or flurries between 4pm and 5pm. Patchy blowing snow before 3pm. High near 33. West southwest wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 12. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 23. West northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 10. West northwest wind around 6 mph becoming calm in the evening.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 33. Calm wind becoming south southwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 22.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 27.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
Last Update:
1:31 pm CST Feb 24, 2026
Forecast Valid:
2pm CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation