Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Partly Cloudy

71°F

22°C

Humidity 53%
Wind Speed S 8 mph
Barometer 29.55 in (999.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Jun 10:53 am CDT
Detailed forecast for

Calumet County

Today
Partly cloudy. A slight chance of showers in the morning, then showers likely and a chance of thunderstorms in the afternoon. Highs around 70. Southwest wind 10 to 15 mph. Chance of rain 70 percent.
Tonight
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the middle 50s. West wind 10 to 15 mph. Chance of rain 50 percent.
Wednesday
Blustery. Showers likely in the morning, then showers and a chance of thunderstorms in the afternoon. Highs in the middle 60s. South wind 5 to 10 mph increasing to southeast 15 to 25 mph in the afternoon. Chance of rain near 100 percent.
Wednesday Night
Cloudy. Showers and a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the middle 50s. East wind 10 to 15 mph shifting to the north after midnight. Chance of rain 90 percent.
Thursday
Breezy. Partly sunny. Highs around 70. Northwest wind 15 to 25 mph.
Thursday Night And Juneteenth
Mostly clear. Lows in the middle 50s. Highs around 70.
Friday Night And Saturday
Clear. Lows in the middle 50s. Highs in the middle 70s.
Saturday Night
Mostly clear with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
Sunday And Sunday Night
Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the lower 70s. Lows in the middle 50s.
Monday
Partly cloudy. Highs in the lower 70s.



Basemap Options
Click map to change the forecast location
Loading map...
853 AM CDT Tue Jun 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database