Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Fair

82°F

28°C

Humidity 55%
Wind Speed E 5 mph
Barometer 29.99 in (1014.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 3 Jul 2:53 pm CDT
Detailed forecast for

Calumet County

Rest Of The Afternoon
Mostly sunny. Temperatures near 80. East wind 5 to 10 mph.
Tonight
Mostly clear. A chance of showers and thunderstorms after midnight. Lows in the middle 60s. Southeast wind 5 to 10 mph. Chance of rain 40 percent.
Independence Day
Very warm and humid. Partly sunny with a chance of showers and thunderstorms. Highs in the middle 80s. South wind 10 to 15 mph. Chance of rain 30 percent. Heat indices to 96.
Friday Night
Muggy. Mostly clear. Lows in the middle 70s. Southwest wind 10 to 15 mph.
Saturday
Breezy. Very warm and humid. Partly sunny. A 40 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest wind 15 to 25 mph. Heat indices to 95.
Saturday Night
Muggy. Mostly cloudy. Showers likely and a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest wind 10 to 15 mph. Chance of rain 60 percent.
Sunday
Humid. Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs around 80.
Sunday Night Through Monday Night
Mostly clear. Lows in the lower 60s. Highs around 80.
Tuesday
Partly sunny. Highs around 80.
Tuesday Night And Wednesday
Mostly cloudy. A chance of showers. Lows in the middle 60s. Highs in the upper 70s. Chance of rain 30 percent.
Wednesday Night
Partly cloudy. Lows in the lower 60s.
Thursday
Mostly sunny. Highs in the upper 70s.



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239 PM CDT Thu Jul 3 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database