Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
30°F
-1°C
| Humidity | 61% |
| Wind Speed | E 10 mph |
| Barometer | 30.19 in (1023.8 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 14 Mar 10:53 am CDT |
Extended Forecast for
3 Miles NW Winnebago WI
Winter Storm Warning March 14, 07:00pm until March 16, 04:00pm
Today

High: 38 °F
Slight Chance
SnowTonight
Low: 28 °F
Snow then
Wintry Mix
and Patchy
Blowing SnowSunday

High: 36 °F
Wintry Mix
and Patchy
Blowing SnowSunday Night
Low: 16 °F
Wintry Mix
and Blowing
Snow then
Heavy Snow
and Blowing
SnowMonday

High: 22 °F
Snow and
Areas Blowing
SnowMonday Night
Low: 3 °F
Mostly Cloudy
and Blustery
then Partly
CloudyTuesday

High: 21 °F
Sunny
Tuesday Night
Low: 13 °F
Chance Snow
then Snow
LikelyWednesday

High: 37 °F
Slight Chance
Snow
Detailed Forecast
Today
A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 38. East southeast wind 3 to 6 mph.
Tonight
Snow before 3am, then snow and sleet between 3am and 5am, then snow, freezing rain, and sleet after 5am. Patchy blowing snow after 4am. Low around 28. East wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 2 to 4 inches possible.
Sunday
Rain, snow, freezing rain, and sleet before 1pm, then rain and sleet, possibly mixed with snow between 1pm and 4pm, then snow and sleet, possibly mixed with freezing rain after 4pm. The sleet could be heavy at times. Patchy blowing snow before 7am. High near 36. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 44 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 2 inches possible.
Sunday Night
Snow, possibly mixed with freezing rain and sleet before 7pm, then snow, possibly mixed with sleet between 7pm and 10pm, then snow after 10pm. The snow could be heavy at times. Widespread blowing snow. Low around 16. Windy, with a north wind 24 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 5 to 9 inches possible.
Monday
Snow. Areas of blowing snow. High near 22. Windy, with a northwest wind around 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Blustery.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 43.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Winnebago WI
44.1°N 88.56°W (Elev. 797 ft)
44.1°N 88.56°W (Elev. 797 ft)
9:57 am CDT Mar 14, 2026
11am CDT Mar 14, 2026-6pm CDT Mar 20, 2026



