Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast
32°F
0°C
| Humidity | 66% |
| Wind Speed | SE 10 mph |
| Barometer | 30.11 in (1021.1 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 14 Mar 5:53 pm CDT |
Extended Forecast for
4 Miles NE Van Dyne WI
Blizzard Warning March 15, 04:00pm until March 16, 04:00pm
Winter Storm Warning March 14, 10:00pm until March 15, 04:00pm
Tonight
Low: 29 °F
Snow then
Wintry Mix
and Patchy
Blowing SnowSunday

High: 36 °F
Wintry Mix
and Areas
Blowing SnowSunday Night

Low: 14 °F
Wintry Mix
and Blowing
SnowMonday

High: 21 °F
Snow and
Blowing SnowMonday Night
Low: 0 °F
Patchy
Blowing Snow
then Mostly
ClearTuesday

High: 20 °F
Sunny
Tuesday Night

Low: 13 °F
Snow Likely
Wednesday

High: 37 °F
Slight Chance
SnowWednesday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow before 3am, then snow and sleet between 3am and 4am, then snow, freezing rain, and sleet after 4am. Patchy blowing snow between 1am and 3am. Low around 29. Breezy, with an east wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of 1 to 3 inches possible.
Sunday
Rain or freezing rain before 1pm, then rain and sleet between 1pm and 3pm, then rain, snow, and sleet after 3pm. The sleet could be heavy at times. Areas of blowing snow after 5pm. High near 36. Windy, with an east wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Sunday Night
Snow and sleet, possibly mixed with freezing rain before 1am, then snow, possibly mixed with sleet between 1am and 4am, then snow after 4am. The snow and sleet could be heavy at times. Widespread blowing snow, mainly after 9pm. Low around 14. Windy, with a north wind 28 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 4 to 8 inches possible.
Monday
Snow, mainly before 1pm. Widespread blowing snow, mainly before 1pm. High near 21. Windy, with a northwest wind 26 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West northwest wind 11 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 20.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NE Van Dyne WI
43.93°N 88.48°W (Elev. 748 ft)
43.93°N 88.48°W (Elev. 748 ft)
4:56 pm CDT Mar 14, 2026
6pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026



