National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

39°F

4°C

Humidity 79%
Wind Speed NE 14 G 24 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 10 Mar 12:53 am CDT
Extended Forecast for

3 Miles SSE Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: Partly cloudy, with a low around 34. North northeast wind around 11 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of rain after 5pm. Partly sunny, with a high near 44. Northeast wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 4am, then rain and freezing rain likely, possibly mixed with sleet. Some thunder is also possible. Cloudy, with a low around 31. North northeast wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no sleet accumulation expected.

    Low: 31 °F

    Rain Likely
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Freezing rain likely, possibly mixed with snow and sleet before 10am, then a chance of snow. Cloudy, with a high near 39. North wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West northwest wind 6 to 9 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 42.

    High: 42 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain and snow. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 1pm. Mostly sunny, with a high near 41. Breezy. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. North northeast wind around 11 mph, with gusts as high as 22 mph.
Tuesday
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 44. Northeast wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Rain likely before 4am, then rain and freezing rain likely, possibly mixed with sleet. Some thunder is also possible. Cloudy, with a low around 31. North northeast wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no sleet accumulation expected.
Wednesday
Freezing rain likely, possibly mixed with snow and sleet before 10am, then a chance of snow. Cloudy, with a high near 39. North wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 24. West northwest wind 6 to 9 mph.
Thursday
Increasing clouds, with a high near 42.
Thursday Night
Rain and snow. Low around 32. Chance of precipitation is 80%.
Friday
A slight chance of rain and snow before 1pm. Mostly sunny, with a high near 41. Breezy. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 38.
Saturday Night
Rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 70%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.54°W (Elev. 774 ft)
Last Update:
1:07 am CDT Mar 10, 2026
Forecast Valid:
1am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation