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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

50°F

10°C

Humidity 66%
Wind Speed SW 16 G 30 mph
Barometer 29.54 in (1000.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 9 Mar 3:53 am CDT
Extended Forecast for

Winnebago WI

  • Today

    Today: Mostly sunny, with a high near 63. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Northeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Northeast wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely before 1am, then rain likely, possibly mixed with snow between 1am and 4am, then rain, snow, and freezing rain likely after 4am. Cloudy, with a low around 29. North northeast wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain Likely
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Snow and freezing rain likely, becoming all snow after 10am. Cloudy, with a high near 37. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 37 °F

    Wintry Mix
    Likely then
    Snow Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24.

    Low: 24 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A slight chance of rain and snow after 1pm. Mostly sunny, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow. Low around 31. Chance of precipitation is 90%.

    Low: 31 °F

    Rain/Snow

  • Friday

    Friday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 63. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Tonight
Partly cloudy, with a low around 34. Northeast wind 6 to 14 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 44. Northeast wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Rain likely before 1am, then rain likely, possibly mixed with snow between 1am and 4am, then rain, snow, and freezing rain likely after 4am. Cloudy, with a low around 29. North northeast wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Snow and freezing rain likely, becoming all snow after 10am. Cloudy, with a high near 37. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24.
Thursday
A slight chance of rain and snow after 1pm. Mostly sunny, with a high near 41. Chance of precipitation is 20%.
Thursday Night
Rain and snow. Low around 31. Chance of precipitation is 90%.
Friday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 40.
Saturday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Sunday
Snow likely. Cloudy, with a high near 36. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
Last Update:
3:36 am CDT Mar 9, 2026
Forecast Valid:
4am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation