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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

54°F

12°C

Humidity 53%
Wind Speed NE 8 mph
Barometer 29.88 in (1012.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 30 Mar 10:53 am CDT
Extended Forecast for

3 Miles SSE Oshkosh, Wittman Regional Airport WI

  • Today

    Today: Mostly sunny, with a high near 62. East northeast wind 7 to 9 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 38. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 57. 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: 57 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of sprinkles before 1am. Mostly cloudy, with a low around 31. North wind around 11 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 40. East northeast wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am, then rain, snow, and freezing rain. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    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 90%.

    High: 40 °F

    Wintry Mix

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 62. East northeast wind 7 to 9 mph.
Tonight
A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 38. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 57. 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.
Tuesday Night
A chance of sprinkles before 1am. Mostly cloudy, with a low around 31. North wind around 11 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 40. East northeast wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Snow likely before 1am, then rain, snow, and freezing rain. Low around 30. Chance of precipitation is 80%.
Thursday
Rain and freezing rain, possibly mixed with snow, becoming all rain after 1pm. High near 40. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 44.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 43.
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Forecast Area
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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:
11:47 am CDT Mar 30, 2026
Forecast Valid:
11am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation