National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Rain

33°F

1°C

Humidity 89%
Wind Speed E 16 G 29 mph
Barometer 30.13 in (1021.4 mb)
Dewpoint 30°F (-1°C)
Visibility 7.00 mi
Wind Chill23°F (-5°C)
Last update 3 Apr 10:53 pm CDT
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Rain and possibly a thunderstorm, mainly before 5am, then a chance of rain and thunderstorms after 5am. Low around 34. East wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Saturday

    Saturday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 48. East wind 8 to 17 mph becoming west in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. West wind around 17 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. West northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 33. West wind 7 to 9 mph.

    Low: 33 °F

    Slight Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

    Low: 31 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain and possibly a thunderstorm, mainly before 5am, then a chance of rain and thunderstorms after 5am. Low around 34. East wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 48. East wind 8 to 17 mph becoming west in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 31. West wind around 17 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 47. West northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 33. West wind 7 to 9 mph.
Monday
Partly sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 42.
Tuesday Night
A slight chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 59. Breezy. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 56.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
Rain likely. Mostly cloudy, with a high near 52. 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:
10:52 pm CDT Apr 3, 2026
Forecast Valid:
11pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation