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

57°F

14°C

Humidity	90%
Wind Speed	S 6 mph
Barometer	30.19 in (1021.8 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	24 Dec 11:53 pm EST

More Information:

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

Extended Forecast for

5 Miles NW High Rocks NC

Overnight
Low: 50 °F
Slight Chance
Rain and
Patchy Fog
Christmas Day
High: 60 °F
Chance Rain
and Patchy
Fog
Thursday Night
Low: 51 °F
Chance Rain
and Patchy
Fog
Friday
High: 62 °F
Chance Rain
and Patchy
Fog
Friday Night
Low: 52 °F
Rain Likely
Saturday
High: 65 °F
Partly Sunny
Saturday Night
Low: 49 °F
Mostly Cloudy
Sunday
High: 63 °F
Mostly Cloudy
Sunday Night
Low: 31 °F
Rain and
Blustery

Detailed Forecast

Overnight

A slight chance of rain before 3am, then a slight chance of rain after 4am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 50. West wind around 8 mph. Chance of precipitation is 20%.

Christmas Day

A chance of rain before 10am, then a chance of rain after 1pm. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 60. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A chance of rain before 10pm, then a chance of showers between 10pm and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. West northwest wind 7 to 9 mph becoming south southwest after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A slight chance of rain before 10am, then a chance of rain after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 62. South southwest wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Friday Night

Rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 52. West southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Saturday

Partly sunny, with a high near 65.

Saturday Night

Mostly cloudy, with a low around 49.

Sunday

Mostly cloudy, with a high near 63.

Sunday Night

Rain. Low around 31. Blustery. Chance of precipitation is 80%.

Monday

Rain likely, mainly before 7am. Mostly sunny, with a high near 42. Breezy. Chance of precipitation is 60%.

Monday Night

Mostly cloudy, with a low around 15. Blustery.