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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

41°F

5°C

Humidity 62%
Wind Speed NE 18 G 26 mph
Barometer 29.90 in (1013.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 10 Mar 2:53 pm CDT
Extended Forecast for

Oshkosh, Wittman Regional Airport WI

Winter Weather Advisory March 10, 10:00pm until March 11, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Patchy drizzle after 5pm. Partly sunny, with a high near 42. East northeast wind around 17 mph, with gusts as high as 29 mph.

    High: 42 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Rain before 1am, then areas of drizzle between 1am and 2am, then areas of drizzle or freezing rain after 2am. Some thunder is also possible. Low around 30. Northeast wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 30 °F

    Rain then
    Areas
    Rain/Freezing
    Rain

  • Wednesday

    Wednesday: Snow, freezing rain, and sleet, becoming all snow after 1pm. High near 37. North wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.

    High: 37 °F

    Wintry Mix
    then Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 43. South southwest wind 7 to 9 mph.

    High: 43 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain before 4am, then rain and snow. Low around 32. Windy. Chance of precipitation is 90%.

    Low: 32 °F

    Rain then
    Rain/Snow and
    Windy

  • Friday

    Friday: Snow, possibly mixed with rain, mainly before 7am. High near 40. Windy. Chance of precipitation is 80%.

    High: 40 °F

    Windy.
    Rain/Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
Patchy drizzle after 5pm. Partly sunny, with a high near 42. East northeast wind around 17 mph, with gusts as high as 29 mph.
Tonight
Rain before 1am, then areas of drizzle between 1am and 2am, then areas of drizzle or freezing rain after 2am. Some thunder is also possible. Low around 30. Northeast wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Wednesday
Snow, freezing rain, and sleet, becoming all snow after 1pm. High near 37. North wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.
Wednesday Night
Mostly clear, with a low around 23. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Thursday
Increasing clouds, with a high near 43. South southwest wind 7 to 9 mph.
Thursday Night
Rain before 4am, then rain and snow. Low around 32. Windy. Chance of precipitation is 90%.
Friday
Snow, possibly mixed with rain, mainly before 7am. High near 40. Windy. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 39.
Saturday Night
Snow likely before 1am, then rain and snow. Low around 27. Chance of precipitation is 80%.
Sunday
Rain and snow likely. Cloudy, with a high near 35. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 23.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh, Wittman Regional Airport WI
 43.99°N 88.57°W (Elev. 797 ft)
Last Update:
3:36 pm CDT Mar 10, 2026
Forecast Valid:
3pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation