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

68°F

20°C

Humidity	65%
Wind Speed	Calm
Barometer	30.23 in (1023.0 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	24 Dec 1:53 pm EST

More Information:

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

Extended Forecast for

3 Miles ENE Rockford TN

This Afternoon
High: 67 °F
Mostly Cloudy
Tonight
Low: 57 °F
Mostly Cloudy
then Slight
Chance
Showers
Christmas Day
High: 67 °F
Patchy Fog
then Chance
Showers
Thursday Night
Low: 58 °F
Chance
Showers and
Patchy Fog
Friday
High: 69 °F
Chance
Showers
Friday Night
Low: 58 °F
Chance
Showers and
Patchy Fog
Saturday
High: 71 °F
Partly Sunny
Saturday Night
Low: 55 °F
Mostly Cloudy
Sunday
High: 70 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 67. Calm wind.

Tonight

A chance of sprinkles between 3am and 5am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 57. Light south wind becoming southwest 5 to 10 mph in the evening. Chance of precipitation is 10%.

Christmas Day

A chance of sprinkles before 8am, then a chance of showers after noon. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 67. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Thursday Night

A 30 percent chance of showers, mainly between 7pm and 1am. Patchy fog between 10pm and 4am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph.

Friday

A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Friday Night

A 50 percent chance of showers, mainly before 1am. Patchy fog between 1am and 3am. Otherwise, mostly cloudy, with a low around 58. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday

Partly sunny, with a high near 71. Southwest wind around 5 mph.

Saturday Night

Mostly cloudy, with a low around 55.

Sunday

A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 70.

Sunday Night

Showers. Low around 37. Breezy. Chance of precipitation is 80%.

Monday

A 30 percent chance of showers. Partly sunny, with a high near 44.

Monday Night

Partly cloudy, with a low around 20.