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
4 Miles SE 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: 71 °F
Severe
ThunderstormsTonight
Low: 38 °F
Severe
Thunderstorms
then Showers
and Patchy
FogSaturday
High: 46 °F
Mostly Sunny
then Mostly
Sunny and
BreezySaturday Night

Low: 32 °F
Partly Cloudy
Sunday
High: 45 °F
Chance
Rain/Snow
then Chance
ShowersSunday Night

Low: 29 °F
Mostly Clear
Monday

High: 50 °F
Mostly Sunny
Monday Night

Low: 41 °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 71. South southeast wind 18 to 20 mph, with gusts as high as 31 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 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 half and three quarters of an inch possible.
Saturday
Mostly sunny, with a high near 46. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 10 to 18 mph, with gusts as high as 29 mph.
Sunday
A chance of snow showers before 10am, then a chance of rain showers. Mostly sunny, with a high near 45. West northwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 29.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Oshkosh, Wittman Regional Airport WI
43.97°N 88.51°W (Elev. 748 ft)
43.97°N 88.51°W (Elev. 748 ft)
1:41 pm CDT Apr 17, 2026
2pm CDT Apr 17, 2026-6pm CDT Apr 23, 2026



