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.

Light Snow Fog/Mist and Breezy

34°F

1°C

Humidity 92%
Wind Speed S 24 G 39 mph
Barometer 29.42 in (997.2 mb)
Dewpoint 32°F (0°C)
Visibility 5.00 mi
Wind Chill22°F (-6°C)
Last update 13 Mar 1:53 am CDT
Extended Forecast for

3 Miles ESE Winnebago WI

Winter Storm Watch March 14, 07:00pm until March 16, 04:00pm
Wind Advisory until March 13, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
Wind Advisory
  •  
    Wind Advisory until March 13, 06:00pm

    NOW until 6:00pm Fri

    Wind Advisory

  • Overnight

    Low: 34 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: A chance of rain and snow before 2pm, then a slight chance of snow between 2pm and 3pm. Mostly cloudy, with a high near 36. Windy, with a northwest wind 22 to 27 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance
    Rain/Snow and
    Windy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 18. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. North wind 5 to 7 mph becoming southeast in the afternoon.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Areas of blowing snow after 4am. Low around 25. East wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 25 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Sunday

    Sunday: Snow before 1pm, then snow, possibly mixed with freezing rain. The snow could be heavy at times. Widespread blowing snow, mainly after 10am. High near 32. Windy. Chance of precipitation is 100%.

    High: 32 °F

    Heavy Snow
    and Blowing
    Snow then
    Wintry Mix
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Widespread blowing snow. Low around 14. Windy. Chance of precipitation is 100%.

    Low: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 1pm. High near 19. Windy. Chance of precipitation is 80%.

    High: 19 °F

    Snow and
    Windy

Detailed Forecast

Overnight
Rain, possibly mixed with snow, becoming all rain after 5am. Patchy blowing snow before 3am. Steady temperature around 34. Windy, with a south southwest wind 23 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
A chance of rain and snow before 2pm, then a slight chance of snow between 2pm and 3pm. Mostly cloudy, with a high near 36. Windy, with a northwest wind 22 to 27 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 40%.
Friday Night
Increasing clouds, with a low around 18. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Saturday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. North wind 5 to 7 mph becoming southeast in the afternoon.
Saturday Night
Snow. The snow could be heavy at times. Areas of blowing snow after 4am. Low around 25. East wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday
Snow before 1pm, then snow, possibly mixed with freezing rain. The snow could be heavy at times. Widespread blowing snow, mainly after 10am. High near 32. Windy. Chance of precipitation is 100%.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 14. Windy. Chance of precipitation is 100%.
Monday
Snow, mainly before 1pm. High near 19. Windy. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around -1. Windy.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 8.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 38.
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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:
1:21 am CDT Mar 13, 2026
Forecast Valid:
2am CDT Mar 13, 2026-6pm CDT Mar 19, 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