Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Overcast

32°F

0°C

Humidity 66%
Wind Speed S 10 mph
Barometer 30.29 in (1027.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 24 Mar 7:53 am CDT
Detailed forecast for

Calumet County

Today
Mostly cloudy. Highs in the middle 40s. Southwest wind 10 to 15 mph.
Tonight
Mostly cloudy. Lows in the lower 30s. South wind 5 to 10 mph.
Wednesday
Not as cool. Mostly cloudy. Highs in the middle 50s. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows around 40. Southwest wind 5 to 10 mph.
Thursday
Mostly cloudy with a 40 percent chance of light rain. Highs in the middle 50s. Temperatures falling into the mid 40s in the afternoon. Northwest wind 10 to 15 mph.
Thursday Night
Colder. Mostly cloudy. Lows in the lower 20s.
Friday
Colder. Mostly sunny. Highs in the upper 30s.
Friday Night
Clear. Lows in the middle 20s.
Saturday
Mostly sunny. Highs in the upper 40s.
Saturday Night
Partly cloudy. Lows in the lower 30s.
Sunday
Partly sunny. Highs in the lower 50s.
Sunday Night And Monday
Partly cloudy. Lows in the middle 30s. Highs in the middle 50s.



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733 AM CDT Tue Mar 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database