Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Light Snow
21°F
-6°C
| Humidity | 81% |
| Wind Speed | SW 7 mph |
| Barometer | 29.80 in (1011.4 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 5.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 21 Jan 5:53 pm CST |
Extended Forecast for
5 Miles NNE Van Dyne WI
Extreme Cold Watch January 23, 01:00pm until January 24, 12:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 01:00pm
Tonight
Low: 5 °F
Chance Snow
then Partly
CloudyThursday
High: 14 °F
Partly Sunny
then Slight
Chance SnowThursday Night

Low: -16 °F
Chance
FlurriesFriday

High: -7 °F
Cold
Friday Night

Low: -17 °F
Partly Cloudy
Saturday

High: 0 °F
Cold
Saturday Night

Low: -6 °F
Chance Snow
Sunday

High: 11 °F
Chance Snow
Sunday Night
Low: -5 °F
Slight Chance
Snow then
Mostly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of snow, mainly before 10pm. 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. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A chance of flurries between 9am and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a high near 14. West wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
A chance of flurries before midnight. Partly cloudy, with a low around -16. Wind chill values between -30 and -40. West northwest wind around 18 mph, with gusts as high as 28 mph.
Friday
Sunny and cold, with a high near -7. Wind chill values between -30 and -40. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around -17. Northwest wind 6 to 10 mph.
Saturday
Partly sunny and cold, with a high near 0.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -6.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 11.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -5.
Monday
Mostly sunny and cold, with a high near 8.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 14.
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)
6:06 pm CST Jan 21, 2026
6pm CST Jan 21, 2026-6pm CST Jan 28, 2026



