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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast and Breezy

41°F

5°C

Humidity 55%
Wind Speed NW 22 G 32 mph
Barometer 30.19 in (1023.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 6 Apr 1:53 pm CDT
Extended Forecast for

Winnebago WI

  • This Afternoon

    This Afternoon: Rain and snow showers likely, becoming all snow after 3pm. Partly sunny, with a steady temperature around 40. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Scattered snow showers before 11pm, then scattered flurries between 11pm and midnight. Partly cloudy, with a low around 21. North wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 21 °F

    Scattered
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40. North wind around 6 mph becoming calm.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 28. South southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 50 percent chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 60. South wind 14 to 21 mph, with gusts as high as 32 mph.

    High: 60 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 1am. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Thursday

    Thursday: A 20 percent chance of rain. Mostly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain. Mostly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain and snow showers likely, becoming all snow after 3pm. Partly sunny, with a steady temperature around 40. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Scattered snow showers before 11pm, then scattered flurries between 11pm and midnight. Partly cloudy, with a low around 21. North wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 40. North wind around 6 mph becoming calm.
Tuesday Night
A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 28. South southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 60. South wind 14 to 21 mph, with gusts as high as 32 mph.
Wednesday Night
Rain, mainly before 1am. Low around 43. Chance of precipitation is 80%.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 57.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
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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:
2:37 pm CDT Apr 6, 2026
Forecast Valid:
2pm CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation