Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

60°F

16°C

Humidity	84%
Wind Speed	W 7 mph
Barometer	30.19 in (1021.6 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	25 Dec 1:53 am EST

More Information:

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

Extended Forecast for

4 Miles SE Tallassee TN

Overnight
Low: 52 °F
Mostly Cloudy
Christmas Day
High: 56 °F
Mostly Cloudy
then Chance
Showers
Thursday Night
Low: 53 °F
Slight Chance
Showers then
Patchy Fog
Friday
High: 58 °F
Mostly Cloudy
then Chance
Rain
Friday Night
Low: 55 °F
Rain Likely
Saturday
High: 60 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 60 °F
Mostly Cloudy
Sunday Night
Low: 34 °F
Breezy.
Chance Rain
then Rain

Detailed Forecast

Overnight

Mostly cloudy, with a low around 52. West wind around 9 mph.

Christmas Day

A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 56. West wind 8 to 10 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 20 percent chance of showers before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. West northwest wind around 9 mph.

Friday

A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 58. South wind 9 to 14 mph, with gusts as high as 25 mph.

Friday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 55. Southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Saturday

Mostly sunny, with a high near 60.

Saturday Night

Partly cloudy, with a low around 52.

Sunday

Mostly cloudy, with a high near 60.

Sunday Night

Rain. Low around 34. Breezy. Chance of precipitation is 80%.

Monday

Rain likely, mainly before 8am. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 60%.

Monday Night

Mostly cloudy, with a low around 16. Blustery.