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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

39°F

4°C

Humidity 76%
Wind Speed S 3 mph
Barometer 29.88 in (1012.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 30 Mar 5:53 am CDT
Extended Forecast for

5 Miles W Oshkosh, Wittman Regional Airport WI

  • Today

    Today: Sunny, with a high near 64. South southwest wind 5 to 9 mph becoming north northeast in the morning.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 40. East northeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 57. North northeast wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of sprinkles before 1am. Mostly cloudy, with a low around 31. North wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 41. East northeast wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am, then rain and freezing rain, possibly mixed with snow. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Snow Likely
    then Wintry
    Mix

  • Thursday

    Thursday: Rain and freezing rain, possibly mixed with snow, becoming all rain after 1pm. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Wintry Mix

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 64. South southwest wind 5 to 9 mph becoming north northeast in the morning.
Tonight
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 40. East northeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 57. North northeast wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. 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 31. North wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 41. East northeast wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Snow likely before 1am, then rain and freezing rain, possibly mixed with snow. Low around 30. Chance of precipitation is 80%.
Thursday
Rain and freezing rain, possibly mixed with snow, becoming all rain after 1pm. High near 40. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Oshkosh, Wittman Regional Airport WI
 44°N 88.66°W (Elev. 843 ft)
Last Update:
5:31 am CDT Mar 30, 2026
Forecast Valid:
6am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation