Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
76°F
24°C
| Humidity | 58% |
| Wind Speed | S 20 G 35 mph |
| Barometer | 29.70 in (1005.1 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 17 Apr 1:53 pm CDT |
Extended Forecast for
5 Miles W Oshkosh, Wittman Regional Airport WI
Flood Watch until April 18, 07:00am
Tornado Watch until April 17, 08:00pm
NOW: Multiple hazards in effect

Click HERE for Details
This Afternoon

High: 77 °F
Severe
ThunderstormsTonight
Low: 38 °F
Severe
Thunderstorms
then Showers
and Patchy
FogSaturday

High: 47 °F
Mostly Sunny
Saturday Night

Low: 31 °F
Mostly Clear
Sunday
High: 47 °F
Chance
Rain/Snow
then Chance
ShowersSunday Night

Low: 28 °F
Mostly Clear
Monday

High: 52 °F
Mostly Sunny
Monday Night

Low: 42 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm, mainly after 4pm. Some of the storms could be severe. Partly sunny, with a high near 77. South wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Some of the storms could be severe. Patchy fog between midnight and 1am. Low around 38. South wind 15 to 21 mph becoming west northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 47. West wind 17 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 9 to 17 mph, with gusts as high as 28 mph.
Sunday
A chance of snow showers before 10am, then a chance of rain showers between 10am and 1pm. Mostly sunny, with a high near 47. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 28.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles W Oshkosh, Wittman Regional Airport WI
44°N 88.66°W (Elev. 843 ft)
44°N 88.66°W (Elev. 843 ft)
1:41 pm CDT Apr 17, 2026
2pm CDT Apr 17, 2026-6pm CDT Apr 23, 2026



