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

-2°F

-19°C

Humidity 56%
Wind Speed N 8 mph
Barometer 30.34 in (1031.1 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 25 Jan 3:53 am CST
Extended Forecast for

4 Miles N Van Dyne WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Cold Weather Advisory January 25, 03:56am until January 25, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 25, 03:56am until January 25, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: -8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny and cold, with a high near 6. Wind chill values between -10 and -20. North wind 7 to 9 mph.

    High: 6 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values between -10 and -20. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: -6 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 11 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 2 °F

    Slight Chance
    Snow

  • Tuesday

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

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

Detailed Forecast

Overnight
Mostly cloudy, with a low around -8. Wind chill values between -15 and -20. North wind around 6 mph.
Sunday
Cloudy, then gradually becoming mostly sunny and cold, with a high near 6. Wind chill values between -10 and -20. North wind 7 to 9 mph.
Sunday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values between -10 and -20. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 11 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny and cold, with a high near 10.
Tuesday Night
Mostly clear, with a low around -2.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Mostly clear, with a low around -4.
Thursday
Sunny, with a high near 11.
Thursday Night
Mostly clear, with a low around -1.
Friday
Mostly sunny, with a high near 15.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 3.
Saturday
Sunny, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Van Dyne WI
 43.93°N 88.54°W (Elev. 801 ft)
Last Update:
3:11 am CST Jan 25, 2026
Forecast Valid:
3am CST Jan 25, 2026-6pm CST Jan 31, 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