Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Snow Freezing Fog and Windy
29°F
-2°C
| Humidity | 92% |
| Wind Speed | NE 28 G 43 mph |
| Barometer | 29.49 in (1000.0 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 0.25 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 15 Mar 1:53 pm CDT |
Extended Forecast for
3 Miles ESE Winnebago WI
Blizzard Warning until March 16, 04:00pm
NOW until 4:00pm Mon

Blizzard Warning
This Afternoon

High: 34 °F
Wintry Mix
and WindyTonight

Low: 16 °F
Wintry Mix
and Blowing
SnowMonday

High: 22 °F
Snow and
Blowing SnowMonday Night
Low: -2 °F
Patchy
Blowing Snow
and Blustery
then Partly
CloudyTuesday

High: 18 °F
Sunny
Tuesday Night
Low: 10 °F
Chance Snow
then Snow
LikelyWednesday

High: 34 °F
Slight Chance
Snow/SleetWednesday Night

Low: 27 °F
Chance
Rain/Snow
Detailed Forecast
This Afternoon
Rain, snow, freezing rain, and sleet before 4pm, then snow and freezing rain. High near 34. Windy, with a north northeast wind around 30 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total daytime ice accumulation of 0.1 to 0.3 of an inch possible. Total daytime snow and sleet accumulation of 1 to 2 inches possible.
Tonight
Snow, freezing rain, and sleet before 2am, then snow, possibly mixed with sleet between 2am and 3am, then snow after 3am. The snow could be heavy at times. Widespread blowing snow. Low around 16. Windy, with a north northeast wind 28 to 31 mph, with gusts as high as 49 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 3 to 7 inches possible.
Monday
Snow, mainly before 2pm. Widespread blowing snow, mainly before 3pm. High near 22. Windy, with a northwest wind 28 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -2. Wind chill values between -10 and -20. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 18. West northwest wind 10 to 13 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Wednesday
A slight chance of snow and sleet before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Winnebago WI
44.03°N 88.44°W (Elev. 748 ft)
44.03°N 88.44°W (Elev. 748 ft)
1:56 pm CDT Mar 15, 2026
2pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026



