Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow Fog/Mist and Breezy

27°F

-3°C

Humidity 89%
Wind Speed NW 21 G 30 mph
Barometer 29.48 in (999.7 mb)
Dewpoint 24°F (-4°C)
Visibility 1.00 mi
Wind Chill13°F (-11°C)
Last update 29 Dec 2:53 am CST
Extended Forecast for

5 Miles NNE Van Dyne WI

Winter Storm Warning December 29, 03:29am until December 29, 03:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 29, 03:29am until December 29, 03:00pm

    NOW until 3:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 9am.  Areas of blowing snow. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 15 by 5pm. Windy, with a northwest wind 20 to 26 mph, with gusts as high as 41 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 8pm. Partly cloudy, with a low around 7. West northwest wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 25. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 25 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. West northwest wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 4am. Low around 19. Blustery, with a northwest wind around 25 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly before 9am. Areas of blowing snow. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 15 by 5pm. Windy, with a northwest wind 20 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Patchy blowing snow before 8pm. Partly cloudy, with a low around 7. West northwest wind 11 to 20 mph, with gusts as high as 30 mph.
Tuesday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. West southwest wind 11 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 16. West northwest wind 14 to 17 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.
Wednesday Night
Mostly clear, with a low around 0.
New Year's Day
Sunny and cold, with a high near 10.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Partly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 20.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
2:51 am CST Dec 29, 2025
3am CST Dec 29, 2025-6pm CST Jan 4, 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