Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Fair

51°F

11°C

Humidity 80%
Wind Speed NE 9 mph
Barometer 29.90 in (1012.1 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 22 Apr 12:53 am CDT
Detailed forecast for

Calumet County

Rest Of The Night
Clear. Lows in the lower 40s. Northeast wind 5 to 10 mph.
Wednesday
Sunny. Highs in the middle 60s. East wind 5 to 10 mph.
Wednesday Night
Mostly clear. Lows in the middle 40s. Southeast wind 5 to 10 mph.
Thursday
Warmer. Partly cloudy. Highs in the middle 70s. South wind 10 to 15 mph.
Thursday Night
Warmer. Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely and a chance of thunderstorms after midnight. Lows in the upper 50s. South wind 10 to 15 mph. Chance of rain 70 percent.
Friday
Showers and a chance of thunderstorms. Highs in the upper 60s. Chance of rain 80 percent.
Friday Night Through Saturday Night
Mostly clear. Lows in the middle 40s. Highs around 60.
Sunday
Partly cloudy. Highs around 60.
Sunday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the middle 40s.
Monday And Monday Night
Blustery. Showers likely. Highs in the upper 50s. Lows in the middle 40s. Chance of rain 60 percent.
Tuesday
Blustery. Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s.



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113 AM CDT Wed Apr 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database