National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

40°F

4°C

Humidity 35%
Wind Speed SW 14 G 24 mph
Barometer 30.38 in (1030.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Mar 2:53 pm CDT
Extended Forecast for

3 Miles ESE Winnebago WI

  • Tonight

    Tonight: Increasing clouds, with a low around 35. South southwest wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 54. South southwest wind around 11 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. South southwest wind 8 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56. South southwest wind 6 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 42. East southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 35. South southwest wind 13 to 15 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 54. South southwest wind around 11 mph.
Sunday Night
Partly cloudy, with a low around 40. South southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 56. South southwest wind 6 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 42. East southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Tuesday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
A 30 percent chance of snow, mainly after 1pm. Partly sunny, with a high near 39.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
Last Update:
3:22 pm CDT Mar 28, 2026
Forecast Valid:
3pm CDT Mar 28, 2026-6pm CDT Apr 4, 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