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

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

42°F

6°C

Humidity	82%
Wind Speed	Calm
Barometer	30.00 in (1015.9 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	8 Dec 12:53 am EST

More Information:

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

Extended Forecast for

2 Miles WNW Tallassee TN

Winter Weather Advisory until December 8, 07:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 8, 07:00pm
NOW until 7:00pm Mon
Winter Weather Advisory
Overnight
Low: 38 °F
Showers
Likely
Monday
High: 42 °F
Chance
Showers
Monday Night
Low: 27 °F
Mostly Cloudy
Tuesday
High: 49 °F
Mostly Sunny
Tuesday Night
Low: 37 °F
Mostly Clear
Wednesday
High: 54 °F
Partly Sunny
Wednesday Night
Low: 31 °F
Slight Chance
Showers
Thursday
High: 45 °F
Partly Sunny

Detailed Forecast

Overnight

Showers likely, mainly between 3am and 5am. Cloudy, with a low around 38. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday

A 40 percent chance of showers, mainly between 10am and 3pm. Cloudy, with a high near 42. Calm wind becoming northwest around 5 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 27. North wind around 5 mph becoming calm.

Tuesday

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

Tuesday Night

Mostly clear, with a low around 37. South wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

Partly sunny, with a high near 54. 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 31. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.

Thursday

Partly sunny, with a high near 45.

Thursday Night

A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 33.

Friday

A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 48.

Friday Night

Partly cloudy, with a low around 26.

Saturday

Sunny, with a high near 37.

Saturday Night

Mostly clear, with a low around 22.