Hazardous Weather Conditions
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 Chill | 13°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
NOW until 3:00pm Mon

Winter Storm Warning
Overnight

Low: 19 °F
Heavy Snow
and Blowing
SnowMonday
High: 21 °F⇓
Snow Likely
and Areas
Blowing SnowMonday Night
Low: 7 °F
Patchy
Blowing Snow
then Partly
CloudyTuesday
High: 25 °F
Slight Chance
Snow then
Chance SnowTuesday Night

Low: 16 °F
Mostly Cloudy
Wednesday
High: 21 °F
Mostly Cloudy
then Slight
Chance SnowWednesday Night

Low: 0 °F
Mostly Clear
New Year's Day

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNE Van Dyne WI
43.93°N 88.48°W (Elev. 748 ft)
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



