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

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Mostly Cloudy

72°F

22°C

Humidity	61%
Wind Speed	Calm
Barometer	30.23 in (1023.3 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	24 Dec 2:53 pm EST

More Information:

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

Extended Forecast for

Signal Mountain TN

This Afternoon
High: 67 °F
Partly Sunny
Tonight
Low: 55 °F
Mostly Cloudy
Christmas Day
High: 66 °F
Patchy Fog
then Partly
Sunny
Thursday Night
Low: 56 °F
Chance
Sprinkles
Friday
High: 67 °F
Chance
Sprinkles
Friday Night
Low: 58 °F
Chance
Showers and
Patchy Fog
Saturday
High: 70 °F
Patchy Fog
then Partly
Sunny
Saturday Night
Low: 58 °F
Mostly Cloudy
Sunday
High: 67 °F
Mostly Cloudy
then Slight
Chance
Showers

Detailed Forecast

This Afternoon

Partly sunny, with a high near 67. Calm wind.

Tonight

Mostly cloudy, with a low around 55. Calm wind becoming west around 5 mph after midnight.

Christmas Day

Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 66. West wind around 5 mph.

Thursday Night

A chance of sprinkles before 1am. Mostly cloudy, with a low around 56. West wind around 5 mph.

Friday

A chance of sprinkles after 1pm. Mostly cloudy, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

A 30 percent chance of showers, mainly before 1am. Patchy fog between 1am and 3am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph.

Saturday

Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 70. Southwest wind around 5 mph.

Saturday Night

Mostly cloudy, with a low around 58.

Sunday

A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 67.

Sunday Night

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

Monday

A 30 percent chance of showers. Mostly sunny, with a high near 41.

Monday Night

Partly cloudy, with a low around 20.