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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

35°F

2°C

Humidity 64%
Wind Speed E 14 mph
Barometer 30.27 in (1026.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 1 Apr 4:53 pm CDT
Extended Forecast for

4 Miles SE Oshkosh, Wittman Regional Airport WI

Winter Weather Advisory April 2, 01:00am until April 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A chance of snow before 2am, then rain likely between 2am and 4am, then rain or freezing rain after 4am. Low around 31. East northeast wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then Wintry
    Mix

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 55. Breezy, with an east wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.

    High: 55 °F

    Rain/Freezing
    Rain and
    Breezy then
    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Cloudy, with a low around 36. Southeast wind 11 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 49. West wind 6 to 10 mph becoming east northeast in the afternoon.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 1am. Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
A chance of snow before 2am, then rain likely between 2am and 4am, then rain or freezing rain after 4am. Low around 31. East northeast wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.
Thursday
Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 55. Breezy, with an east wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Thursday Night
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Cloudy, with a low around 36. Southeast wind 11 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 49. West wind 6 to 10 mph becoming east northeast in the afternoon.
Friday Night
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 32.
Monday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 50. Chance of precipitation is 20%.
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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:
3:56 pm CDT Apr 1, 2026
Forecast Valid:
5pm CDT Apr 1, 2026-6pm CDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation