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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

A Few Clouds

54°F

12°C

Humidity 93%
Wind Speed N 9 mph
Barometer 29.74 in (1006.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 14 Apr 5:53 am CDT
Extended Forecast for

Oshkosh WI

Flood Watch April 14, 06:54am until April 15, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 14, 06:54am until April 15, 07:00am

    NOW until 7:00am Wed

    Flood Watch

  • Today

    High: 66 °F

    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 51. North northeast wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Heavy Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after 1pm. Areas of fog before 1pm. High near 62. East wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. East wind around 7 mph becoming west northwest after midnight. Chance of precipitation is 70%.

    Low: 50 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 62. Northwest wind 6 to 8 mph.

    High: 62 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 66. West wind 5 to 7 mph becoming east in the morning.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 51. North northeast wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after 1pm. Areas of fog before 1pm. High near 62. East wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. East wind around 7 mph becoming west northwest after midnight. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 62. Northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 66.
Friday Night
Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Saturday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Saturday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a slight chance of snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
5:32 am CDT Apr 14, 2026
Forecast Valid:
6am CDT Apr 14, 2026-6pm CDT Apr 20, 2026
 
Forecast Discussion
 
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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