Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast and Breezy
49°F
9°C
| Humidity | 86% |
| Wind Speed | W 21 G 32 mph |
| Barometer | 29.56 in (1000.3 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 18 Apr 12:53 am CDT |
Extended Forecast for
Oshkosh WI
Flood Watch April 18, 01:44am until April 18, 07:00am
NOW until 7:00am Sat

Flood Watch
Overnight

Low: 37 °F
Chance
ShowersSaturday

High: 45 °F
Chance
Rain/SnowSaturday Night
Low: 32 °F
Slight Chance
Snow Showers
then Mostly
ClearSunday

High: 44 °F
Slight Chance
Rain/SnowSunday Night

Low: 29 °F
Partly Cloudy
Monday

High: 50 °F
Sunny
Monday Night

Low: 40 °F
Mostly Cloudy
Tuesday

High: 64 °F
Sunny
Detailed Forecast
Overnight
A 50 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 37. West northwest wind 17 to 20 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain and snow showers before 5pm, then a slight chance of rain showers. Mostly sunny, with a high near 45. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Saturday Night
A 10 percent chance of snow showers before 7pm. Partly cloudy, with a low around 32. West wind 8 to 16 mph, with gusts as high as 26 mph.
Sunday
A chance of sprinkles and flurries before 1pm, then a slight chance of rain showers between 1pm and 4pm, then a slight chance of rain and snow showers after 4pm. Mostly sunny, with a high near 44. West northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 29. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 70.
Thursday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
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)
1:31 am CDT Apr 18, 2026
1am CDT Apr 18, 2026-6pm CDT Apr 24, 2026



