Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

61°F

16°C

Humidity 81%
Wind Speed S 10 mph
Barometer 29.84 in (1010.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 8:53 am CDT
Extended Forecast for

Winnebago WI

Flood Watch April 17, 01:00pm until April 18, 07:00am
Click here for hazard details and duration
Flood Watch
  • Today

    Today: A 30 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 72. South southeast wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 72 °F

    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am.  Low around 38. South wind 14 to 17 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers then
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of rain and snow showers, mainly between 10am and 1pm.  Mostly sunny, with a high near 46. West wind 17 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 9 to 17 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 72. South southeast wind 11 to 20 mph, with gusts as high as 31 mph.
Tonight
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Low around 38. South wind 14 to 17 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain and snow showers, mainly between 10am and 1pm. Mostly sunny, with a high near 46. West wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 31. West wind 9 to 17 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 47. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
8:42 am CDT Apr 17, 2026
9am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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Additional Resources

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