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

-14°F

-26°C

Humidity 48%
Wind Speed W 13 G 22 mph
Barometer 30.67 in (1043.1 mb)
Dewpoint -28°F (-33°C)
Visibility 10.00 mi
Wind Chill-36°F (-38°C)
Last update 23 Jan 11:53 am CST
Extended Forecast for

5 Miles NNE Van Dyne WI

Extreme Cold Warning January 23, 12:42pm until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 12:42pm until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • This Afternoon

    High: -8 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -18. Wind chill values between -25 and -30. West northwest wind 6 to 10 mph.

    Low: -18 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 0. Wind chill values between -20 and -30. West northwest wind around 6 mph becoming calm in the morning.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -8. Wind chill values between -10 and -15. Calm wind becoming north 5 to 7 mph after midnight.

    Low: -8 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy and cold, with a high near 8. North wind 7 to 9 mph.

    High: 8 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -8.

    Low: -8 °F

    Partly Cloudy

  • Monday

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

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny and cold, with a high near -8. Wind chill values between -25 and -30. Northwest wind 11 to 16 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around -18. Wind chill values between -25 and -30. West northwest wind 6 to 10 mph.
Saturday
Partly sunny and cold, with a high near 0. Wind chill values between -20 and -30. West northwest wind around 6 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around -8. Wind chill values between -10 and -15. Calm wind becoming north 5 to 7 mph after midnight.
Sunday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 8. North wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around -8.
Monday
Sunny and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Partly cloudy, with a low around -4.
Thursday
Mostly sunny and cold, with a high near 10.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
12:11 pm CST Jan 23, 2026
Forecast Valid:
12pm CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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