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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed W 7 mph
Barometer 29.71 in (1007.0 mb)
Dewpoint 34°F (1°C)
Visibility 2.50 mi
Wind Chill29°F (-2°C)
Last update 3 Apr 12:53 am CDT
Extended Forecast for

Winnebago WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. West wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A 10 percent chance of rain after 5pm. Partly sunny, with a high near 46. West wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before 4am, then a chance of rain. Low around 34. East northeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain Likely
    then Rain

  • Saturday

    Saturday: A chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 47. East wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.

    High: 47 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 30. West wind around 17 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain and snow after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. West wind 9 to 11 mph, with gusts as high as 21 mph.
Friday
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 46. West wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Rain and possibly a thunderstorm before 4am, then a chance of rain. Low around 34. East northeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 47. East wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Saturday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 30. West wind around 17 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 43.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
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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:
1:21 am CDT Apr 3, 2026
Forecast Valid:
2am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation