Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

37°F

3°C

Humidity	70%
Wind Speed	W 10 mph
Barometer	29.94 in (1013.8 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	11 Dec 12:53 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSE Tallassee TN

Winter Weather Advisory December 11, 01:28am until December 11, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 11, 01:28am until December 11, 10:00am
NOW until 10:00am Thu
Winter Weather Advisory
Overnight
Low: 27 °F
Chance Snow
Showers
Thursday
High: 40 °F
Decreasing
Clouds
Thursday Night
Low: 31 °F
Mostly Cloudy
Friday
High: 53 °F
Mostly Sunny
Friday Night
Low: 33 °F
Partly Cloudy
Saturday
High: 53 °F
Mostly Sunny
Saturday Night
Low: 26 °F
Slight Chance
Showers then
Chance
Rain/Snow
Sunday
High: 31 °F
Chance Snow
Showers then
Sunny

Detailed Forecast

Overnight

A 30 percent chance of snow showers, mainly before 4am. Cloudy, with a low around 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind around 5 mph.

Thursday Night

Mostly cloudy, with a low around 31. West wind 5 to 10 mph becoming southeast in the evening.

Friday

Mostly sunny, with a high near 53. Southeast wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Partly cloudy, with a low around 33. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

Saturday

Mostly sunny, with a high near 53. Calm wind becoming northwest around 5 mph.

Saturday Night

A chance of rain showers before 3am, then a chance of snow showers. Partly cloudy, with a low around 26. Light west wind becoming northwest 5 to 10 mph after midnight. Chance of precipitation is 30%.

Sunday

A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 31.

Sunday Night

Clear, with a low around 13.

Monday

Sunny, with a high near 41.

Monday Night

Mostly clear, with a low around 25.

Tuesday

Mostly sunny, with a high near 49.

Tuesday Night

Partly cloudy, with a low around 32.