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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

58°F

14°C

Humidity 50%
Wind Speed Vrbl 3 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 30 Mar 9:53 am CDT
Extended Forecast for

3 Miles ESE Winnebago WI

  • Today

    Today: Mostly sunny, with a high near 57. South southeast wind 6 to 10 mph becoming northeast in the morning.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 37. East northeast wind 8 to 11 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. High near 50. North wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of sprinkles before 1am. Mostly cloudy, with a low around 28. North wind 13 to 15 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 37. East northeast wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am, then snow and freezing rain. Low around 29. Blustery. Chance of precipitation is 80%.

    Low: 29 °F

    Snow Likely
    then Wintry
    Mix and
    Blustery

  • Thursday

    Thursday: Rain and freezing rain, possibly mixed with snow, becoming all rain after 1pm. High near 38. Breezy. Chance of precipitation is 90%.

    High: 38 °F

    Wintry Mix
    and Breezy

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 57. South southeast wind 6 to 10 mph becoming northeast in the morning.
Tonight
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 37. East northeast wind 8 to 11 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. High near 50. North wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of sprinkles before 1am. Mostly cloudy, with a low around 28. North wind 13 to 15 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 37. East northeast wind 14 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Snow likely before 1am, then snow and freezing rain. Low around 29. Blustery. Chance of precipitation is 80%.
Thursday
Rain and freezing rain, possibly mixed with snow, becoming all rain after 1pm. High near 38. Breezy. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 1am. Cloudy, with a low around 31. Chance of precipitation is 70%.
Friday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 41.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Saturday
Rain likely. Cloudy, with a high near 44. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 41. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
Last Update:
9:22 am CDT Mar 30, 2026
Forecast Valid:
10am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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