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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

4°F

-16°C

Humidity 52%
Wind Speed W 9 mph
Barometer 30.18 in (1025.5 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 25 Jan 6:53 pm CST
Extended Forecast for

5 Miles WNW Winneconne WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around -9. Wind chill values between -15 and -25. Northwest wind 8 to 10 mph.

    Low: -9 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 7. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 7 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a temperature rising to around 8 by midnight. Wind chill values between -10 and -15. Southwest wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 2 °F⇑

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10. Wind chill values between -5 and -15. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3. West wind around 10 mph, with gusts as high as 18 mph.

    Low: -3 °F

    Mostly Clear

  • Wednesday

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

    High: 10 °F

    Cold

  • Wednesday Night

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

    Low: -3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -9. Wind chill values between -15 and -25. Northwest wind 8 to 10 mph.
Monday
Sunny and cold, with a high near 7. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a temperature rising to around 8 by midnight. Wind chill values between -10 and -15. Southwest wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny and cold, with a high near 10. Wind chill values between -5 and -15. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around -3. West wind around 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Sunny, with a high near 16.
Friday Night
Mostly clear, with a low around 2.
Saturday
Sunny, with a high near 20.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 8.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Winneconne WI
 44.13°N 88.83°W (Elev. 748 ft)
Last Update:
7:31 pm CST Jan 25, 2026
Forecast Valid:
7pm CST Jan 25, 2026-6pm CST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation