Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

A Few Clouds

69°F

21°C

Humidity 90%
Wind Speed E 6 mph
Barometer 30.08 in (1017.3 mb)
Dewpoint 66°F (19°C)
Visibility 8.00 mi
Last update 14 Aug 4:53 am CDT
Detailed forecast for

Calumet County

Early This Morning
Muggy. Mostly cloudy. Patchy fog. Temperatures in the upper 60s. Northeast wind 5 to 10 mph.
Today
Partly cloudy. Patchy fog in the morning. Highs in the upper 70s. East wind 10 to 15 mph.
Tonight
Mostly cloudy. A slight chance of showers after midnight. Lows in the middle 60s. East wind 10 to 15 mph. Chance of rain 20 percent.
Saturday
Humid. Cloudy with a chance of showers. Highs in the upper 70s. Southeast wind 10 to 15 mph. Chance of rain 50 percent.
Saturday Night
Muggy. Mostly cloudy. A chance of showers. Lows in the upper 60s. Southeast wind 5 to 10 mph shifting to the west after midnight. Chance of rain 50 percent.
Sunday
Humid. Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 80s. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear. Lows in the lower 60s.
Monday
Sunny. Highs in the upper 70s.
Monday Night
Mostly clear. Lows in the lower 60s.
Tuesday
Humid. Partly cloudy. Highs around 80.
Tuesday Night
Showers likely. Lows in the middle 60s. Chance of rain 70 percent.
Wednesday
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the middle 70s.
Wednesday Night
Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 30 percent.
Thursday
Mostly sunny. Highs in the lower 70s.



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447 AM CDT Fri Aug 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database