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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

34°F

1°C

Humidity 64%
Wind Speed E 13 mph
Barometer 30.32 in (1027.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 1 Apr 12:53 pm CDT
Extended Forecast for

Oshkosh WI

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

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. East northeast wind around 15 mph, with gusts as high as 24 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain and snow likely before 4am, then rain between 4am and 5am, then freezing rain after 5am. Low around 31. East northeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Slight Chance
    Snow then
    Rain/Freezing
    Rain

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 52. East wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.

    High: 52 °F

    Rain/Freezing
    Rain then
    Rain

  • Thursday Night

    Thursday Night: Rain and thunderstorms before 10pm, then rain between 10pm and 1am. Low around 37. Southeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 50. West wind 6 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. East northeast wind around 15 mph, with gusts as high as 24 mph.
Tonight
Rain and snow likely before 4am, then rain between 4am and 5am, then freezing rain after 5am. Low around 31. East northeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Thursday
Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 52. East wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Thursday Night
Rain and thunderstorms before 10pm, then rain between 10pm and 1am. Low around 37. Southeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 50. West wind 6 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Rain and possibly a thunderstorm. Low around 37. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Saturday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 30.
Monday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
1:12 pm CDT Apr 1, 2026
Forecast Valid:
1pm CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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