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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy

51°F

11°C

Humidity 66%
Wind Speed S 14 mph
Barometer 29.61 in (1003.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 Mar 8:53 pm CDT
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. Southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Light northeast wind increasing to 5 to 9 mph in the evening.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 47. Northeast wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Rain

  • 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. Mostly cloudy, with a low around 30. Northeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 30 °F

    Rain Likely
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain and freezing rain before 1pm, then a chance of snow. Cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Wintry Mix
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 1am. Partly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 62. Southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 35. Light northeast wind increasing to 5 to 9 mph in the evening.
Tuesday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 47. Northeast wind 10 to 14 mph, with gusts as high as 23 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. Mostly cloudy, with a low around 30. Northeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Wednesday
Snow likely, possibly mixed with rain and freezing rain before 1pm, then a chance of snow. Cloudy, with a high near 38. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of snow before 1am. Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Friday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 40.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 37.
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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:
8:36 pm CDT Mar 8, 2026
Forecast Valid:
9pm CDT Mar 8, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation