Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Overcast

71°F

22°C

Humidity 71%
Wind Speed NE 9 mph
Barometer 30.11 in (1018.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 17 Aug 6:53 pm CDT
Detailed forecast for

Calumet County

Tonight
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the middle 60s. East wind 10 to 15 mph. Chance of rain 40 percent.
Monday
Humid. Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Southeast wind 10 to 15 mph. Chance of rain 50 percent.
Monday Night
Muggy. Showers and thunderstorms likely in the evening, then showers likely and a chance of thunderstorms after midnight. Lows around 70. South wind 5 to 10 mph. Chance of rain 70 percent.
Tuesday
Humid. Partly sunny. Highs in the upper 70s. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy. Lows in the lower 60s. North wind 5 to 10 mph.
Wednesday
Partly cloudy. Highs in the lower 70s.
Wednesday Night Through Thursday Night
Clear. Lows around 60. Highs in the upper 70s.
Friday And Friday Night
Mostly clear. Highs in the upper 70s. Lows in the lower 60s.
Saturday And Saturday Night
Clear. Highs in the middle 70s. Lows in the middle 50s.
Sunday
Mostly sunny. Highs around 70.



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609 PM CDT Sun Aug 17 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database