Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Thunderstorm Rain Fog/Mist

59°F

15°C

Humidity 90%
Wind Speed S 7 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 56°F (13°C)
Visibility 6.00 mi
Last update 15 Sep 12:53 am CDT
Detailed forecast for

Winnebago County

Rest Of The Night
Warmer. Showers and a chance of thunderstorms. Nearly steady temperature around 60. South wind 10 to 15 mph. Chance of rain 90 percent.
Tuesday
Cloudy with a chance of showers and a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the middle 70s. Southwest wind 10 to 15 mph. Chance of rain 50 percent.
Tuesday Night
Partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny. Highs around 70. East wind 5 to 10 mph.
Wednesday Night
Mostly clear in the evening then becoming mostly cloudy. A 50 percent chance of showers. Lows in the middle 50s. East wind 5 to 10 mph in the evening becoming light and variable.
Thursday
Partly sunny. Highs in the lower 70s.
Thursday Night
Partly cloudy. Lows in the middle 50s.
Friday
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.
Friday Night
Showers and a chance of thunderstorms. Lows in the upper 50s. Chance of rain 90 percent.
Saturday
Humid. Showers and a chance of thunderstorms. Highs in the lower 70s. Chance of rain 80 percent.
Saturday Night
Mostly cloudy with a chance of showers. Lows in the middle 50s. Chance of rain 40 percent.
Sunday
Partly sunny. Highs in the middle 60s.
Sunday Night And Monday
Partly cloudy. Lows around 50. Highs in the middle 60s.



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122 AM CDT Tue Sep 15 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database