Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Bristol / Johnson / Kingsport, Tri-City Regional Airport (KTRI)

Lat: 36.48° N Lon: 82.4° W Elev: 1519 ft.

Overcast

33°F

1°C

Humidity 89%
Wind Speed NW 6 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 8 Dec 8:53 pm EST
Detailed forecast for

Sullivan County

Tonight
Mostly cloudy. Cold with lows in the mid 20s. Light winds.
Tuesday
Mostly sunny. Highs in the upper 30s to lower 40s. Southwest winds 10 mph or less.
Tuesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows in the lower 30s. Southwest winds 10 mph or less.
Wednesday
Partly sunny. A slight chance of rain showers in the afternoon. Highs in the upper 40s to lower 50s. Southwest winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Wednesday Night
Mostly cloudy. A chance of rain and snow showers in the evening. Cold with lows in the upper 20s. West winds 5 to 15 mph with gusts up to 30 mph. Chance of precipitation 50 percent.
Thursday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid to upper 30s.
Thursday Night
Mostly cloudy. A slight chance of rain showers, freezing rain and snow showers in the evening, then a slight chance of freezing rain and snow showers after midnight. Cold with lows in the mid 20s. Chance of precipitation 20 percent.
Friday
Partly sunny. A slight chance of rain showers and freezing rain in the morning, then a slight chance of rain showers in the afternoon. Highs in the lower to mid 40s. Chance of precipitation 20 percent.
Friday Night
Mostly cloudy. A chance of rain and snow showers in the evening, then a slight chance of snow showers after midnight. Cold with lows in the upper 20s. Chance of precipitation 30 percent.
Saturday
Mostly sunny. Highs in the upper 30s to lower 40s.
Saturday Night
Partly cloudy. Cold with lows in the mid 20s.
Sunday
Mostly sunny. Highs in the upper 30s to lower 40s.
Sunday Night
Partly cloudy. Cold with lows in the mid 20s.
Monday
Partly sunny. Highs in the mid to upper 40s.



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606 PM EST Mon Dec 8 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database