Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Fair

70°F

21°C

Humidity 84%
Wind Speed NE 5 mph
Barometer 30.08 in (1017.7 mb)
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Last update 18 Sep 9:53 am CDT
Detailed forecast for

Winnebago County

Today
Partly cloudy. Highs around 80. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tonight
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. East wind 5 to 10 mph.
Friday
Mostly cloudy. A slight chance of showers in the afternoon. Highs in the middle 70s. East wind 10 to 15 mph. Chance of rain 20 percent.
Friday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 60s. East wind 5 to 10 mph.
Saturday
Mostly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Southeast wind 10 to 15 mph. Chance of rain 50 percent.
Saturday Night Through Sunday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 70s.
Monday
Partly sunny with a chance of showers. Highs in the middle 70s. Chance of rain 30 percent.
Monday Night
Partly cloudy with a 30 percent chance of showers. Lows around 60.
Tuesday
Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.
Tuesday Night And Wednesday
Mostly cloudy. Lows in the middle 50s. Highs in the lower 70s.



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859 AM CDT Thu Sep 18 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database