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Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
2°F
-17°C
| Humidity | 76% |
| Wind Speed | W 8 mph |
| Barometer | 29.99 in (1018.3 mb) |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Wind Chill | -12°F (-24°C) |
| Last update | 17 Mar 3:53 am CDT |
Extended Forecast for
3 Miles ESE Winnebago WI
Today

High: 19 °F
Increasing
CloudsTonight
Low: 13 °F
Chance Snow
then SnowWednesday
High: 34 °F
Chance Snow
then Mostly
CloudyWednesday Night
Low: 28 °F
Chance Wintry
Mix then
Chance
Freezing RainThursday

High: 37 °F
Decreasing
CloudsThursday Night

Low: 29 °F
Mostly Cloudy
Friday

High: 38 °F
Mostly Cloudy
Friday Night

Low: 28 °F
Mostly Cloudy
Saturday

High: 42 °F
Mostly Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 19. Wind chill values between -5 and -15. Northwest wind 9 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Tonight
Snow, mainly between 1am and 5am. Low around 13. South southwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow before 7am. Mostly cloudy, with a high near 34. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of rain and snow before 10pm, then a chance of freezing rain. Mostly cloudy, with a low around 28. Southwest wind around 8 mph. Chance of precipitation is 40%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 37. Southwest wind around 6 mph becoming northeast in the morning.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 35.
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)
3:56 am CDT Mar 17, 2026
4am CDT Mar 17, 2026-6pm CDT Mar 23, 2026



