Current conditions at

Wittman Regional Airport (KOSH)

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

Overcast

51°F

11°C

Humidity 69%
Wind Speed W 8 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 May 1:53 am CDT
Detailed forecast for

Calumet County

Rest Of The Night
Cooler. Partly cloudy. Lows in the middle 40s. Northwest wind 5 to 10 mph.
Wednesday
Cooler. Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 50s. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy. Lows around 40. East wind 10 to 15 mph.
Thursday
Partly sunny. Highs in the middle 50s. East wind 10 to 15 mph.
Thursday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the middle 40s. East wind 5 to 10 mph.
Friday
Mostly cloudy. Highs around 60.
Friday Night
Showers likely. Lows in the upper 40s. Chance of rain 70 percent.
Saturday
Mostly cloudy with a 30 percent chance of showers. Highs in the lower 60s.
Saturday Night
Mostly cloudy. Lows around 50.
Sunday
Warmer. Partly sunny. Highs in the lower 70s.
Sunday Night Through Tuesday
Mostly clear. Lows in the middle 50s. Highs in the upper 70s.



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123 AM CDT Wed May 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database