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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

36°F

2°C

Humidity 82%
Wind Speed S 8 mph
Barometer 30.35 in (1028.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Apr 12:53 am CDT
Extended Forecast for

4 Miles SE Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: Clear, with a steady temperature around 36. South wind around 5 mph.

    Low: 36 °F

    Clear

  • Saturday

    Saturday: A 10 percent chance of rain after 5pm. Increasing clouds, with a high near 53. South southeast wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 53 °F

    Sunny then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, with thunderstorms also possible after 10pm. Low around 41. South southeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm before 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. South southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.

    High: 71 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Rain

Detailed Forecast

Overnight
Clear, with a steady temperature around 36. South wind around 5 mph.
Saturday
A 10 percent chance of rain after 5pm. Increasing clouds, with a high near 53. South southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Rain, with thunderstorms also possible after 10pm. Low around 41. South southeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Rain likely and possibly a thunderstorm before 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. South southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70.
Monday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 52. Chance of precipitation is 80%.
Wednesday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Thursday
A 30 percent chance of rain and thunderstorms. Mostly sunny, with a high near 67.
Thursday Night
A 30 percent chance of rain. Partly cloudy, with a low around 49.
Friday
A 40 percent chance of rain. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.51°W (Elev. 748 ft)
Last Update:
10:56 pm CDT Apr 10, 2026
Forecast Valid:
1am CDT Apr 11, 2026-6pm CDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation