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.

Partly Cloudy

59°F

15°C

Humidity	87%
Wind Speed	W 5 mph
Barometer	30.21 in (1022.7 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	24 Dec 9:53 pm EST

More Information:

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

Extended Forecast for

4 Miles SW Tallassee TN

Tonight
Low: 56 °F
Chance
Sprinkles
Christmas Day
High: 69 °F
Patchy Fog
then Slight
Chance
Showers
Thursday Night
Low: 57 °F
Chance
Showers and
Patchy Fog
Friday
High: 70 °F
Mostly Cloudy
then Slight
Chance
Showers
Friday Night
Low: 58 °F
Chance
Showers and
Patchy Fog
Saturday
High: 73 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 56 °F
Mostly Cloudy
Sunday
High: 72 °F
Mostly Cloudy
then Slight
Chance
Showers
Sunday Night
Low: 36 °F
Showers

Detailed Forecast

Tonight

A chance of sprinkles after 4am. Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming southwest after midnight.

Christmas Day

A chance of sprinkles between 1pm and 3pm, then a slight chance of showers after 3pm. Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 69. West wind around 5 mph. Chance of precipitation is 20%.

Thursday Night

A chance of showers before 1am, then a chance of sprinkles after 1am. Patchy fog between 11pm and 4am. Otherwise, mostly cloudy, with a low around 57. West wind around 5 mph becoming south after midnight. Chance of precipitation is 30%.

Friday

A chance of sprinkles before 1pm, then a slight chance of showers after 1pm. Mostly cloudy, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Friday Night

A 50 percent chance of showers, mainly before 1am. Patchy fog between midnight and 3am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph, with gusts as high as 20 mph.

Saturday

Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 73. Southwest wind around 5 mph becoming calm.

Saturday Night

Mostly cloudy, with a low around 56. Calm wind becoming south around 5 mph in the evening.

Sunday

A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 72.

Sunday Night

Showers. Low around 36. Chance of precipitation is 80%.

Monday

A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 47.

Monday Night

A chance of flurries. Mostly cloudy, with a low around 19.