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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

66°F

19°C

Humidity 96%
Wind Speed Calm
Barometer 30.03 in (1015.9 mb)
Dewpoint 65°F (18°C)
Visibility 5.00 mi
Last update 13 Aug 11:53 pm CDT
Extended Forecast for

2 Miles N Winnebago WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 66. East northeast wind 3 to 8 mph.

    Low: 66 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 79. East northeast wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 66. East northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 77. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 67. East southeast wind 5 to 8 mph becoming west northwest after midnight.

    Low: 67 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 66. East northeast wind 3 to 8 mph.
Friday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 79. East northeast wind 10 to 13 mph, with gusts as high as 18 mph.
Friday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 66. East northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 77. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 67. East southeast wind 5 to 8 mph becoming west northwest after midnight.
Sunday
Partly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 65.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Winnebago WI
 44.08°N 88.5°W (Elev. 748 ft)
Last Update:
9:56 pm CDT Aug 13, 2026
Forecast Valid:
12am CDT Aug 14, 2026-6pm CDT Aug 20, 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