Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

65°F

18°C

Humidity 54%
Wind Speed SW 16 G 25 mph
Barometer 29.55 in (1000.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 Mar 4:53 pm CDT
Extended Forecast for

3 Miles ESE Winnebago WI

  • Tonight

    Tonight: A slight chance of rain and sleet after 5am.  Mostly cloudy, with a low around 35. Southwest wind 7 to 14 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 10%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Sleet

  • Sunday

    Sunday: A chance of rain and sleet before 8am, then a slight chance of sleet between 8am and 10am.  Mostly cloudy, with a high near 39. North northeast wind 14 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Sleet
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. North northeast wind 7 to 13 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38. West northwest wind around 6 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 26. South wind 6 to 11 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 1am.  Mostly cloudy, with a low around 28. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 1pm.  Mostly cloudy, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and sleet after 5am. Mostly cloudy, with a low around 35. Southwest wind 7 to 14 mph becoming north northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 10%.
Sunday
A chance of rain and sleet before 8am, then a slight chance of sleet between 8am and 10am. Mostly cloudy, with a high near 39. North northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 18. North northeast wind 7 to 13 mph.
Monday
Sunny, with a high near 38. West northwest wind around 6 mph.
Monday Night
Increasing clouds, with a low around 26. South wind 6 to 11 mph.
Tuesday
Mostly cloudy, with a high near 46.
Tuesday Night
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
3:37 pm CDT Mar 21, 2026
5pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
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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