Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Fog/Mist

41°F

5°C

Humidity	93%
Wind Speed	Calm
Barometer	30.03 in (1017.3 mb)
Dewpoint	39°F (4°C)
Visibility	6.00 mi
Last update	7 Dec 11:53 pm EST

More Information:

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

Extended Forecast for

2 Miles WSW Signal Mountain TN

Overnight
Low: 40 °F
Showers
Likely
Monday
High: 43 °F
Partly Sunny
Monday Night
Low: 28 °F
Partly Cloudy
Tuesday
High: 47 °F
Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 52 °F
Mostly Sunny
Wednesday Night
Low: 31 °F
Partly Cloudy
Thursday
High: 46 °F
Mostly Sunny
Thursday Night
Low: 34 °F
Mostly Cloudy

Detailed Forecast

Overnight

Showers likely, mainly before 3am. Cloudy, with a low around 40. Calm wind becoming north around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Partly sunny, with a high near 43. Northwest wind 5 to 10 mph.

Monday Night

Partly cloudy, with a low around 28. North wind 5 to 10 mph becoming light after midnight.

Tuesday

Sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 36. South wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

Partly cloudy, with a low around 31. Northwest wind 5 to 10 mph.