Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
9°F
-13°C
| Humidity | 55% |
| Wind Speed | S 10 mph |
| Barometer | 30.19 in (1026.0 mb) |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Wind Chill | -5°F (-21°C) |
| Last update | 20 Jan 2:53 pm CST |
Extended Forecast for
5 Miles NNE Van Dyne WI
Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Tonight
Low: 8 °F⇑
Chance Snow
then Snow
LikelyWednesday
High: 22 °F
Mostly Cloudy
then Chance
SnowWednesday Night
Low: 5 °F
Chance Snow
then Partly
CloudyThursday

High: 12 °F
Mostly Sunny
Thursday Night

Low: -15 °F
Partly Cloudy
Friday

High: -7 °F
Cold
Friday Night

Low: -16 °F
Mostly Clear
Saturday

High: -1 °F
Cold
Saturday Night
Low: -7 °F
Mostly Cloudy
then Slight
Chance Snow
Detailed Forecast
Tonight
Snow likely, mainly between midnight and 5am. Cloudy, with a temperature rising to around 12 by 1am. South southwest wind 3 to 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A 50 percent chance of snow after 3pm. Mostly cloudy, with a high near 22. Light west northwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 5. West wind 10 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 12. West wind around 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around -15. West northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Friday
Sunny and cold, with a high near -7.
Friday Night
Mostly clear, with a low around -16.
Saturday
Mostly sunny and cold, with a high near -1.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -7.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 7.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -5.
Monday
Mostly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 18.
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)
3:26 pm CST Jan 20, 2026
3pm CST Jan 20, 2026-6pm CST Jan 27, 2026



