Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast and Breezy
32°F
0°C
| Humidity | 85% |
| Wind Speed | E 22 G 32 mph |
| Barometer | 29.59 in (1003.2 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 15 Mar 8:53 am CDT |
Extended Forecast for
Oshkosh WI
Blizzard Warning March 15, 04:00pm until March 16, 04:00pm
Winter Storm Warning March 15, 09:10am until March 15, 04:00pm
NOW until 4:00pm Sun

Winter Storm Warning
Today

High: 35 °F
Wintry Mix
and Patchy
Blowing SnowTonight

Low: 15 °F
Wintry Mix
and Blowing
SnowMonday

High: 20 °F
Heavy Snow
and Blowing
SnowMonday Night

Low: 1 °F
Decreasing
CloudsTuesday

High: 20 °F
Sunny
Tuesday Night
Low: 12 °F
Chance Snow
then Snow
LikelyWednesday

High: 37 °F
Slight Chance
SnowWednesday Night

Low: 28 °F
Chance Rain
Detailed Forecast
Today
Rain, freezing rain, and sleet before noon, then rain and sleet between noon and 4pm, then sleet after 4pm. The sleet could be heavy at times. Some thunder is also possible. Patchy blowing snow after 5pm. High near 35. Breezy, with a north northeast wind 20 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total daytime ice accumulation of less than a 0.1 of an inch possible. Total daytime sleet accumulation of 1 to 2 inches possible.
Tonight
Snow, freezing rain, and sleet before 2am, then snow and sleet between 2am and 3am, then snow after 3am. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Low around 15. Windy, with a north northeast wind 24 to 26 mph, with gusts as high as 45 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 1pm. The snow could be heavy at times. Widespread blowing snow, mainly before 1pm. High near 20. Windy, with a northwest wind 23 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Northwest wind 10 to 18 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 20. West northwest wind around 9 mph.
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 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 44. 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:
Oshkosh WI
44.02°N 88.53°W (Elev. 748 ft)
44.02°N 88.53°W (Elev. 748 ft)
8:37 am CDT Mar 15, 2026
9am CDT Mar 15, 2026-6pm CDT Mar 21, 2026



