Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Snow Freezing Fog
28°F
-2°C
| Humidity | 96% |
| Wind Speed | NE 16 G 29 mph |
| Barometer | 30.00 in (1017.2 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 0.50 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 15 Mar 12:53 am CDT |
Extended Forecast for
5 Miles WNW Winneconne WI
Blizzard Warning March 15, 04:00pm until March 16, 04:00pm
Winter Storm Warning until March 15, 04:00pm
NOW until 4:00pm Sun

Winter Storm Warning
Overnight

Low: 28 °F
Snow/Sleet
Sunday

High: 34 °F
Wintry Mix
and Patchy
Blowing SnowSunday Night

Low: 15 °F
Wintry Mix
and Blowing
SnowMonday

High: 20 °F
Snow Likely
and Blowing
SnowMonday Night

Low: 1 °F
Decreasing
CloudsTuesday

High: 20 °F
Sunny
Tuesday Night

Low: 12 °F
Snow Likely
Wednesday

High: 37 °F
Slight Chance
Snow
Detailed Forecast
Overnight
Snow before 5am, then snow, possibly mixed with sleet. Low around 28. East wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 3 to 5 inches possible.
Sunday
Snow, freezing rain, and sleet before 2pm, then sleet, possibly mixed with snow between 2pm and 4pm, then snow, freezing rain, and sleet after 4pm. The sleet could be heavy at times. Patchy blowing snow after 4pm. High near 34. Breezy, with a north northeast wind 20 to 24 mph, with gusts as high as 39 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 1 to 3 inches possible.
Sunday Night
Snow and sleet, possibly mixed with freezing rain before 11pm, then snow, possibly mixed with sleet between 11pm and 3am, then snow after 3am. The snow and sleet could be heavy at times. Widespread blowing snow. Low around 15. Windy, with a north northeast wind 23 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 3 to 7 inches possible.
Monday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly before 1pm. Mostly cloudy, with a high near 20. Windy, with a northwest wind 25 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. West northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 20.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles WNW Winneconne WI
44.13°N 88.83°W (Elev. 748 ft)
44.13°N 88.83°W (Elev. 748 ft)
1:21 am CDT Mar 15, 2026
1am CDT Mar 15, 2026-6pm CDT Mar 21, 2026



