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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

64°F

18°C

Humidity 46%
Wind Speed E 14 mph
Barometer 29.74 in (1007.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 30 Mar 3:53 pm CDT
Extended Forecast for

4 Miles SE Oshkosh, Wittman Regional Airport WI

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 37. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 2pm, then a chance of showers between 2pm and 4pm. Patchy fog between 9am and 1pm. Otherwise, mostly cloudy, with a high near 49. North northeast wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of sprinkles before 1am. Mostly cloudy, with a low around 30. North wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 39. East northeast wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 39 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, possibly mixed with rain before 1am, then rain, snow, and freezing rain. Low around 32. East northeast wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/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 100%.

    High: 40 °F

    Wintry Mix

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Friday

    Friday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 37. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday
Showers and thunderstorms likely before 2pm, then a chance of showers between 2pm and 4pm. Patchy fog between 9am and 1pm. Otherwise, mostly cloudy, with a high near 49. North northeast wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of sprinkles before 1am. Mostly cloudy, with a low around 30. North wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 39. East northeast wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Snow likely, possibly mixed with rain before 1am, then rain, snow, and freezing rain. Low around 32. East northeast wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Thursday
Rain and freezing rain, possibly mixed with snow, becoming all rain after 1pm. High near 40. Chance of precipitation is 100%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
Mostly cloudy, with a high near 43.
Friday Night
A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.51°W (Elev. 748 ft)
Last Update:
4:21 pm CDT Mar 30, 2026
Forecast Valid:
4pm CDT Mar 30, 2026-6pm CDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation