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.

Fair

-16°F

-27°C

Humidity 63%
Wind Speed W 8 mph
Barometer 30.72 in (1045.0 mb)
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Wind Chill-34°F (-37°C)
Last update 24 Jan 2:53 am CST
Extended Forecast for

4 Miles NE Van Dyne WI

Extreme Cold Warning January 24, 02:58am until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 24, 02:58am until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Overnight

    Low: -20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near -2. Wind chill values between -25 and -35. West wind around 6 mph becoming calm in the morning.

    High: -2 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -8. Wind chill values between -10 and -20. Calm wind becoming north around 6 mph after midnight.

    Low: -8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 7. Wind chill values between -15 and -25. North wind 6 to 9 mph.

    High: 7 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -8. Northwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: -8 °F

    Mostly Clear

  • Monday

    Monday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around -20. Wind chill values between -25 and -35. West wind 3 to 6 mph.
Saturday
Partly sunny and cold, with a high near -2. Wind chill values between -25 and -35. West wind around 6 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around -8. Wind chill values between -10 and -20. Calm wind becoming north around 6 mph after midnight.
Sunday
Partly sunny and cold, with a high near 7. Wind chill values between -15 and -25. North wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around -8. Northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Monday
Sunny and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Partly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
2:51 am CST Jan 24, 2026
Forecast Valid:
2am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation