Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Fair

81°F

27°C

Humidity 49%
Wind Speed S 3 mph
Barometer 30.21 in (1022.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Sep 12:53 pm CDT
Detailed forecast for

Calumet County

This Afternoon
Sunny. Highs in the middle 80s. South wind 5 to 10 mph.
Tonight
Clear. Lows in the upper 50s. South wind around 5 mph in the evening becoming light and variable.
Wednesday
Mostly sunny. Highs in the lower 80s. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy. Lows in the lower 60s. Light and variable wind.
Thursday
Partly cloudy. Highs in the upper 70s. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Thursday Night And Friday
Partly cloudy. Lows in the upper 50s. Highs in the middle 70s.
Friday Night And Saturday
Mostly cloudy with a 30 percent chance of showers. Lows around 60. Highs in the lower 70s.
Saturday Night
Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows around 60.
Sunday
Partly sunny with a chance of showers. Highs in the middle 70s. Chance of rain 30 percent.
Sunday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the lower 60s.
Monday
Partly sunny with a chance of showers. Highs in the middle 70s. Chance of rain 30 percent.



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1229 PM CDT Tue Sep 16 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database