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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy

38°F

3°C

Humidity 73%
Wind Speed NE 6 mph
Barometer 29.72 in (1006.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 31 Mar 5:53 am CDT
Extended Forecast for

5 Miles W Oshkosh, Wittman Regional Airport WI

  • Today

    Today: Rain and thunderstorms likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 52. North northeast wind 6 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Rain Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. North wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 1pm, mixing with sleet after 4pm. Partly sunny, with a high near 41. East northeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance
    Snow/Sleet

  • Wednesday Night

    Wednesday Night: Rain, snow, and sleet likely before 1am, then rain and freezing rain, possibly mixed with snow between 1am and 4am, then rain or freezing rain after 4am. Low around 31. East northeast wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.

    Low: 31 °F

    Wintry Mix
    Likely then
    Wintry Mix

  • Thursday

    Thursday: Rain before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 49. East wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain, mainly after 1am. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Rain Likely

Detailed Forecast

Today
Rain and thunderstorms likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 52. North northeast wind 6 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy, with a low around 30. North wind 7 to 13 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of snow after 1pm, mixing with sleet after 4pm. Partly sunny, with a high near 41. East northeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Rain, snow, and sleet likely before 1am, then rain and freezing rain, possibly mixed with snow between 1am and 4am, then rain or freezing rain after 4am. Low around 31. East northeast wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.
Thursday
Rain before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 49. East wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Thursday Night
Rain likely before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 51.
Friday Night
Rain, mainly after 1am. Low around 36. Chance of precipitation is 80%.
Saturday
Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Saturday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 28.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 47.
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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:
5:56 am CDT Mar 31, 2026
Forecast Valid:
6am CDT Mar 31, 2026-6pm CDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation