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.

Light Rain

42°F

6°C

Humidity	89%
Wind Speed	SW 3 mph
Barometer	30.00 in (1015.8 mb)
Dewpoint	39°F (4°C)
Visibility	8.00 mi
Last update	8 Dec 2:53 am EST

More Information:

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

Extended Forecast for

4 Miles S Townsend 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
Monday
High: 42 °F
Chance
Showers then
Chance Wintry
Mix
Monday Night
Low: 28 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Tuesday
High: 49 °F
Sunny
Tuesday Night
Low: 37 °F
Mostly Clear
Wednesday
High: 53 °F
Partly Sunny
Wednesday Night
Low: 32 °F
Slight Chance
Showers
Thursday
High: 45 °F
Partly Sunny
then Slight
Chance
Showers

Detailed Forecast

Overnight

Showers. Low around 38. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

A chance of rain showers and sleet before 3pm, then a chance of rain showers between 3pm and 5pm, then a chance of rain and snow showers after 5pm. Cloudy, with a high near 42. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A 10 percent chance of snow showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 28. North wind around 5 mph becoming calm in the evening.

Tuesday

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

Tuesday Night

Mostly clear, with a low around 37. South wind 10 to 15 mph, with gusts as high as 30 mph.

Wednesday

Partly sunny, with a high near 53. Southwest wind around 15 mph, with gusts as high as 35 mph.

Wednesday Night

A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 32. West wind 5 to 15 mph, with gusts as high as 30 mph.

Thursday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 45.

Thursday Night

A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 33.