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.

Mostly Cloudy

8°F

-13°C

Humidity 66%
Wind Speed W 13 G 28 mph
Barometer 30.10 in (1022.3 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 22 Jan 5:53 pm CST
Extended Forecast for

3 Miles ESE Winnebago WI

Extreme Cold Warning January 23, 12:00am until January 24, 06:00am
Click here for hazard details and duration
Extreme Cold Warning

  • Tonight

    Tonight: A slight chance of snow before 8pm, then a chance of flurries between 8pm and 10pm. Partly cloudy, with a low around -18. Wind chill values between -35 and -45. Blustery, with a west northwest wind 17 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: -18 °F

    Slight Chance
    Snow then
    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny and cold, with a high near -8. Wind chill values between -35 and -45. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 26 mph.

    High: -8 °F

    Sunny and
    Blustery then
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around -19. Wind chill values between -30 and -40. West northwest wind 6 to 11 mph.

    Low: -19 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of flurries after noon. Mostly cloudy and cold, with a high near 1. Wind chill values between -25 and -35. West northwest wind 3 to 6 mph.

    High: 1 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -6. Light north wind increasing to 5 to 9 mph in the evening.

    Low: -6 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy and cold, with a high near 9.

    High: 9 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before midnight, then a chance of flurries after midnight. Mostly cloudy, with a low around -6. Chance of precipitation is 20%.

    Low: -6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow before 8pm, then a chance of flurries between 8pm and 10pm. Partly cloudy, with a low around -18. Wind chill values between -35 and -45. Blustery, with a west northwest wind 17 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Friday
Sunny and cold, with a high near -8. Wind chill values between -35 and -45. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 26 mph.
Friday Night
Increasing clouds, with a low around -19. Wind chill values between -30 and -40. West northwest wind 6 to 11 mph.
Saturday
A chance of flurries after noon. Mostly cloudy and cold, with a high near 1. Wind chill values between -25 and -35. West northwest wind 3 to 6 mph.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -6. Light north wind increasing to 5 to 9 mph in the evening.
Sunday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 9.
Sunday Night
A slight chance of snow before midnight, then a chance of flurries after midnight. Mostly cloudy, with a low around -6. Chance of precipitation is 20%.
Monday
Mostly sunny and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
A 20 percent chance of flurries with a slight chance of snow. Mostly cloudy, with a low around 0.
Wednesday
A chance of flurries. Mostly sunny and cold, with a high near 10.
Wednesday Night
A chance of flurries. Partly cloudy, with a low around -5.
Thursday
A chance of flurries. Mostly sunny and cold, with a high near 8.
Basemap Options
Click map to change the forecast location
Loading map...
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:
6:06 pm CST Jan 22, 2026
Forecast Valid:
6pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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