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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

31°F

-1°C

Humidity 67%
Wind Speed SE 14 mph
Barometer 30.25 in (1025.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 8 Apr 2:53 am CDT
Extended Forecast for

Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: A chance of snow before 5am, then snow and sleet likely. Cloudy, with a steady temperature around 32. South southeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow and sleet accumulation of less than a half inch possible.

    Low: 32 °F

    Snow/Sleet
    Likely

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow and sleet before 10am, then a slight chance of rain after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 63. Breezy, with a south wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    High: 63 °F

    Wintry Mix
    Likely then
    Slight Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and thunderstorms before 1am, then a slight chance of rain between 1am and 4am. Low around 39. West southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: Sunny, with a high near 54. West wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Overnight
A chance of snow before 5am, then snow and sleet likely. Cloudy, with a steady temperature around 32. South southeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow and sleet accumulation of less than a half inch possible.
Wednesday
Rain likely, possibly mixed with snow and sleet before 10am, then a slight chance of rain after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 63. Breezy, with a south wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
Rain and thunderstorms before 1am, then a slight chance of rain between 1am and 4am. Low around 39. West southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Sunny, with a high near 54. West wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Sunday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Monday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
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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:
1:21 am CDT Apr 8, 2026
Forecast Valid:
3am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation