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.

Overcast

34°F

1°C

Humidity 76%
Wind Speed E 14 G 22 mph
Barometer 30.16 in (1022.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 1 Apr 11:53 pm CDT
Extended Forecast for

Oshkosh, Wittman Regional Airport WI

Winter Weather Advisory April 2, 01:00am until April 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Rain and snow likely before 3am, then rain between 3am and 4am, then rain or freezing rain after 4am. Low around 32. East wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.

    Low: 32 °F

    Wintry Mix

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 56. Breezy, with an east wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.

    High: 56 °F

    Rain/Freezing
    Rain and
    Breezy then
    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Mostly cloudy, with a low around 37. Southeast wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 51. West wind 6 to 10 mph becoming east northeast in the afternoon.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 1am. Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Rain and snow likely before 3am, then rain between 3am and 4am, then rain or freezing rain after 4am. Low around 32. East wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.
Thursday
Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 56. Breezy, with an east wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Thursday Night
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Mostly cloudy, with a low around 37. Southeast wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 51. West wind 6 to 10 mph becoming east northeast in the afternoon.
Friday Night
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 32.
Monday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 53. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh, Wittman Regional Airport WI
 43.99°N 88.57°W (Elev. 797 ft)
Last Update:
12:17 am CDT Apr 2, 2026
Forecast Valid:
12am CDT Apr 2, 2026-6pm CDT Apr 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation