Multimedia Briefing: Heavy Lake Effect Snow Expected (Updated 6am 11/9)

Briefing summary for the lake effect snow event Nov 9-10 Read More >

Hazardous Weather Conditions

Current conditions at

Defiance, Defiance Memorial Airport (KDFI)

Lat: 41.34° N Lon: 84.43° W Elev: 705 ft.

Snow Fog

33°F

1°C

Humidity 92%
Wind Speed N 9 mph
Barometer 29.82 in (1010.4 mb)
Dewpoint 31°F (-1°C)
Visibility 0.50 mi
Wind Chill25°F (-4°C)
Last update 9 Nov 7:53 am EST
Detailed forecast for

Williams County

Today
Cloudy. Snow showers, mainly this morning. Snow accumulation around an inch. Near steady temperature in the mid 30s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 90 percent.
Tonight
Mostly cloudy with a 40 percent chance of snow showers. Additional snow accumulation around half an inch. Total snow accumulation up to 3 inches. Lows in the lower 20s. North winds 10 to 15 mph with gusts up to 25 mph.
Monday
Partly cloudy in the morning, then mostly sunny with a chance of snow showers in the afternoon. Little or no snow accumulation. Highs in the lower 30s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent.
Monday Night
Partly cloudy with a 50 percent chance of snow showers. Little or no snow accumulation. Lows in the lower 20s. West winds around 10 mph with gusts up to 20 mph.
Veterans Day
Mostly cloudy. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Tuesday Night
Partly cloudy. Near steady temperature in the lower 30s.
Wednesday
Partly cloudy. Highs in the lower 40s.
Wednesday Night
Partly cloudy in the evening, then clearing. Lows in the upper 20s.
Thursday
Mostly sunny. Highs in the upper 40s.
Thursday Night
Mostly clear. Lows around 30.
Friday
Mostly sunny. Highs in the lower 50s.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.
Saturday
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 50s.



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543 AM EST Sun Nov 9 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database