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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

41°F

5°C

Humidity	82%
Wind Speed	SW 6 mph
Barometer	30.01 in (1016.7 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	7 Dec 9:53 pm EST

More Information:

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

Extended Forecast for

3 Miles SSE Tallassee TN

Tonight
Low: 38 °F
Cloudy then
Chance
Showers
Monday
High: 43 °F
Chance
Rain/Sleet
then Chance
Showers
Monday Night
Low: 29 °F
Mostly Cloudy
Tuesday
High: 49 °F
Mostly Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 53 °F
Mostly Sunny
Wednesday Night
Low: 35 °F
Slight Chance
Showers
Thursday
High: 48 °F
Partly Sunny
then Chance
Showers
Thursday Night
Low: 33 °F
Chance Rain

Detailed Forecast

Tonight

A 50 percent chance of showers after 2am. Cloudy, with a low around 38. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

Monday

A slight chance of rain showers and sleet before 10am, then a chance of rain showers between 10am and 3pm. Cloudy, with a high near 43. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 40%.

Monday Night

Mostly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 49. Calm wind becoming southwest around 5 mph in the morning.

Tuesday Night

Mostly clear, with a low around 36. South wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday

Mostly sunny, with a high near 53. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Wednesday Night

A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 35. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Thursday

A 30 percent chance of showers after 1pm. Partly sunny, with a high near 48.