Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
58°F
14°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 29.78 in (1007.8 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 14 Apr 8:53 am CDT |
Extended Forecast for
3 Miles SSE Oshkosh, Wittman Regional Airport WI
Flood Watch April 14, 09:36am until April 15, 07:00am
NOW until 7:00am Wed
Flood Watch
Today
High: 67 °F
Patchy Fog
then Chance
T-stormsTonight
Low: 52 °F
Heavy Rain
and Patchy
FogWednesday
High: 65 °F
Chance
Showers and
Patchy Fog
then Showers
LikelyWednesday Night

Low: 50 °F
Rain Likely
Thursday

High: 64 °F
Chance Rain
Thursday Night

Low: 47 °F
Partly Cloudy
Friday
High: 68 °F
Partly Sunny
then Slight
Chance RainFriday Night

Low: 49 °F
Rain
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. North wind 6 to 8 mph becoming east southeast in the morning.
Tonight
Showers and thunderstorms likely before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 52. East northeast wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 65. East northeast wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. East southeast wind around 7 mph becoming west northwest after midnight. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 64. Northwest wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 68.
Friday Night
Rain and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.
Saturday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Saturday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a slight chance of snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 53.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Oshkosh, Wittman Regional Airport WI
43.97°N 88.54°W (Elev. 774 ft)
43.97°N 88.54°W (Elev. 774 ft)
8:52 am CDT Apr 14, 2026
9am CDT Apr 14, 2026-6pm CDT Apr 20, 2026



