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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy

36°F

2°C

Humidity 89%
Wind Speed SE 5 mph
Barometer 29.92 in (1013.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 21 Mar 4:53 am CDT
Extended Forecast for

5 Miles WNW Winneconne WI

  • Today

    Today: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 35. West wind 6 to 8 mph becoming north northeast in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow, mainly before 11am. Mostly cloudy, with a high near 41. North northeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. North northeast wind 5 to 9 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 43. Light west northwest wind.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 29.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Tonight
A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 35. West wind 6 to 8 mph becoming north northeast in the evening. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow, mainly before 11am. Mostly cloudy, with a high near 41. North northeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 21. North northeast wind 5 to 9 mph.
Monday
Sunny, with a high near 43. Light west northwest wind.
Monday Night
Increasing clouds, with a low around 29.
Tuesday
Mostly cloudy, with a high near 53.
Tuesday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 30.
Wednesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.
Wednesday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 35.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Winneconne WI
 44.13°N 88.83°W (Elev. 748 ft)
Last Update:
5:17 am CDT Mar 21, 2026
Forecast Valid:
5am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation