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.

Overcast

46°F

8°C

Humidity 63%
Wind Speed Calm
Barometer 30.15 in (1021.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 9 Apr 8:53 pm CDT
Extended Forecast for

3 Miles ESE Winnebago WI

  • Tonight

    Tonight: Rain likely, mainly between 9pm and 4am. Cloudy, with a low around 37. South southeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: A 10 percent chance of rain before 7am. Partly sunny, with a high near 48. Northwest wind 7 to 11 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 50. South wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 50 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 42. Southeast wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 63. Breezy. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 57. Breezy. Chance of precipitation is 50%.

    Low: 57 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: A 30 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely

Detailed Forecast

Tonight
Rain likely, mainly between 9pm and 4am. Cloudy, with a low around 37. South southeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 10 percent chance of rain before 7am. Partly sunny, with a high near 48. Northwest wind 7 to 11 mph.
Friday Night
Mostly clear, with a low around 32. Light and variable wind becoming southeast around 6 mph after midnight.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 50. South wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Showers and possibly a thunderstorm. Low around 42. Southeast wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 63. Breezy. Chance of precipitation is 70%.
Sunday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 57. Breezy. Chance of precipitation is 50%.
Monday
A 30 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 69.
Monday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Tuesday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Wednesday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
Last Update:
8:37 pm CDT Apr 9, 2026
Forecast Valid:
8pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation