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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

71°F

22°C

Humidity 96%
Wind Speed S 5 mph
Barometer 29.98 in (1013.9 mb)
Dewpoint 70°F (21°C)
Visibility 6.00 mi
Last update 16 Aug 12:53 am CDT
Extended Forecast for

3 Miles SSE Butte Des Morts WI

  • Overnight

    Overnight: A slight chance of showers between 3am and 4am. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 71. Light southwest wind. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers between 1pm and 2pm. Partly sunny, with a high near 83. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 83 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. North northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 80. West wind 3 to 8 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 64. Southwest wind 5 to 8 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers between 3am and 4am. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 71. Light southwest wind. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers between 1pm and 2pm. Partly sunny, with a high near 83. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 60. North northwest wind 5 to 10 mph becoming light north after midnight.
Monday
Sunny, with a high near 80. West wind 3 to 8 mph.
Monday Night
Increasing clouds, with a low around 64. Southwest wind 5 to 8 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 78.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Butte Des Morts WI
 44.04°N 88.62°W (Elev. 774 ft)
Last Update:
12:56 am CDT Aug 16, 2026
Forecast Valid:
1am CDT Aug 16, 2026-6pm CDT Aug 22, 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