Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97° N Lon: 88.56° W Elev: 801 ft.

Fair

84°F

29°C

Humidity 59%
Wind Speed S 14 G 23 mph
Barometer 29.97 in (1013.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 15 Jul 2:53 pm CDT
Detailed forecast for

Winnebago County

Rest Of The Afternoon
Very warm and humid. Sunny. Temperatures in the 80s. Southwest wind 10 to 15 mph. Heat indices to 95.
Tonight
Muggy. Clear. Lows in the lower 70s. South wind 5 to 10 mph.
Wednesday
Humid. Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the middle 80s. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of rain 50 percent.
Wednesday Night
Cooler. Showers likely and a chance of thunderstorms. Lows in the upper 50s. North wind 10 to 15 mph. Chance of rain 70 percent.
Thursday
Cooler. Mostly cloudy in the morning then becoming partly cloudy. Highs around 70. North wind 10 to 15 mph.
Thursday Night
Clear. Lows in the middle 50s. Northeast wind 5 to 10 mph.
Friday
Mostly sunny. Highs in the middle 70s.
Friday Night
Partly cloudy. Lows around 60.
Saturday
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the middle 70s.
Saturday Night
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
Sunday
Partly sunny. Highs in the upper 70s.
Sunday Night
Mostly clear. Lows in the lower 60s.
Monday And Monday Night
Partly cloudy with a 30 percent chance of showers. Highs around 80. Lows in the middle 60s.
Tuesday
Humid. Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the lower 80s.



Basemap Options
Click map to change the forecast location
Loading map...
208 PM CDT Tue Jul 15 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database