Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
54°F
12°C
| Humidity | 53% |
| Wind Speed | NE 8 mph |
| Barometer | 29.88 in (1012.0 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 30 Mar 10:53 am CDT |
Extended Forecast for
3 Miles SSE Oshkosh, Wittman Regional Airport WI
Today

High: 62 °F
Mostly Sunny
Tonight
Low: 38 °F
Showers
Likely then
Chance
T-stormsTuesday
High: 57 °F
Chance
T-storms then
Showers
LikelyTuesday Night

Low: 31 °F
Chance
SprinklesWednesday
High: 40 °F
Partly Sunny
then Slight
Chance SnowWednesday Night
Low: 30 °F
Snow Likely
then Wintry
MixThursday

High: 40 °F
Wintry Mix
Thursday Night

Low: 33 °F
Rain Likely
Friday
High: 44 °F
Mostly Cloudy
then Slight
Chance Rain
Detailed Forecast
Today
Mostly sunny, with a high near 62. East northeast wind 7 to 9 mph.
Tonight
A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 38. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 57. North northeast wind 6 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of sprinkles before 1am. Mostly cloudy, with a low around 31. North wind around 11 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 40. East northeast wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Snow likely before 1am, then rain, snow, and freezing rain. Low around 30. Chance of precipitation is 80%.
Thursday
Rain and freezing rain, possibly mixed with snow, becoming all rain after 1pm. High near 40. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 44.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 43.
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)
11:47 am CDT Mar 30, 2026
11am CDT Mar 30, 2026-6pm CDT Apr 5, 2026



