Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

18°F

-8°C

Humidity 74%
Wind Speed SW 10 mph
Barometer 29.82 in (1012.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 21 Jan 11:53 am CST
Extended Forecast for

4 Miles NE Van Dyne WI

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly after 4pm.  Mostly cloudy, with a high near 23. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 23 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 5. West northwest wind 10 to 18 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 3pm.  Partly sunny, with a high near 14. West wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 14 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15. Wind chill values between -30 and -40. West northwest wind around 18 mph, with gusts as high as 26 mph.

    Low: -15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -9. West northwest wind 10 to 18 mph, with gusts as high as 25 mph.

    High: -9 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -19.

    Low: -19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -2.

    High: -2 °F

    Cold

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around -8.

    Low: -8 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Partly sunny and cold, with a high near 7.

    High: 7 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 23. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Tonight
A 50 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. West northwest wind 10 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 14. West wind 14 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -15. Wind chill values between -30 and -40. West northwest wind around 18 mph, with gusts as high as 26 mph.
Friday
Sunny and cold, with a high near -9. West northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around -19.
Saturday
Mostly sunny and cold, with a high near -2.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -8.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 7.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Mostly sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 17.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
11:56 am CST Jan 21, 2026
12pm CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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