Current conditions at

Wittman Regional Airport (KOSH)

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

A Few Clouds

53°F

12°C

Humidity 30%
Wind Speed W 16 G 29 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 May 1:53 pm CDT
Detailed forecast for

Calumet County

This Afternoon
Blustery. Cooler. Partly cloudy. Highs in the middle 50s. West wind 15 to 25 mph.
Tonight
Partly cloudy. Areas of frost after midnight. Lows in the middle 30s. Northwest wind 10 to 15 mph.
Wednesday
Partly cloudy. Areas of frost in the morning. Highs in the lower 50s. Northwest wind 10 to 15 mph.
Wednesday Night
Mostly clear. Areas of frost after midnight. Lows in the middle 30s. West wind 5 to 10 mph.
Thursday
Partly cloudy with a 30 percent chance of showers. Highs in the middle 50s. West wind 10 to 15 mph.
Thursday Night And Friday
Partly cloudy. Lows in the lower 40s. Highs around 60.
Friday Night
Mostly clear. Lows in the middle 40s.
Saturday
Partly cloudy. Highs in the middle 60s.
Saturday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s.
Sunday And Sunday Night
Partly cloudy. Highs in the upper 50s. Lows around 40.
Monday
Mostly sunny. Highs in the upper 50s.



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148 PM CDT Tue May 5 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database