Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

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

Fair

39°F

4°C

Humidity 62%
Wind Speed S 14 mph
Barometer 29.80 in (1009.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 16 Feb 5:53 am CST
Detailed forecast for

Calumet County

Early This Morning
Clear. Temperatures in the mid to upper 30s. South wind 5 to 10 mph.
Today
Partly cloudy. Highs in the lower 50s. Southwest wind 10 to 15 mph shifting to the west in the afternoon.
Tonight
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows around 30. Light and variable wind becoming east 5 to 10 mph after midnight.
Tuesday
Colder. Cloudy. Patchy fog in the morning. Highs in the lower 40s. East wind 10 to 20 mph.
Tuesday Night
Blustery. Light rain. Nearly steady temperature in the lower 40s. Southeast wind 15 to 25 mph. Chance of rain 90 percent.
Wednesday
Partly sunny with a 50 percent chance of light rain. Highs around 50. Southwest wind 10 to 15 mph.
Wednesday Night And Thursday
Partly cloudy. Lows in the lower 30s. Highs in the lower 40s.
Thursday Night
Light rain and snow likely. Lows around 30. Chance of precipitation 60 percent.
Friday
Mostly cloudy with a chance of light snow. Highs in the middle 30s. Chance of snow 50 percent.
Friday Night
Mostly cloudy with a 30 percent chance of light snow. Lows in the lower 20s.
Saturday
Partly sunny. Highs in the lower 30s.
Saturday Night And Sunday
Partly cloudy with a 30 percent chance of light snow. Lows in the upper teens. Highs in the middle 20s.



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433 AM CST Mon Feb 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database