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

10°F

-12°C

Humidity 63%
Wind Speed SW 14 G 26 mph
Barometer 29.81 in (1012.7 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 26 Jan 10:53 pm CST
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: A slight chance of snow before midnight, then a chance of flurries after midnight. Mostly cloudy, with a steady temperature around 7. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 7 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 9. West northwest wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 9 °F

    Cold

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1. West wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9. Wind chill values between -5 and -15. West northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 9 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -3. Northwest wind 6 to 9 mph.

    Low: -3 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow before midnight, then a chance of flurries after midnight. Mostly cloudy, with a steady temperature around 7. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny and cold, with a high near 9. West northwest wind 11 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around -1. West wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny and cold, with a high near 9. Wind chill values between -5 and -15. West northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around -3. Northwest wind 6 to 9 mph.
Thursday
Mostly sunny and cold, with a high near 10.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Sunny, with a high near 19.
Saturday Night
Mostly clear, with a low around 6.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 23.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
Last Update:
9:56 pm CST Jan 26, 2026
Forecast Valid:
11pm CST Jan 26, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation