Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. 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

34°F

1°C

Humidity	76%
Wind Speed	N 5 mph
Barometer	30.20 in (1023.2 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	8 Dec 11:53 pm EST

More Information:

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

Extended Forecast for

4 Miles SE Karns TN

Overnight
Low: 27 °F
Mostly Cloudy
Tuesday
High: 46 °F
Gradual
Clearing
Tuesday Night
Low: 37 °F
Partly Cloudy
Wednesday
High: 53 °F
Breezy.
Partly Sunny
then Slight
Chance
Showers
Wednesday Night
Low: 31 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
Showers
Thursday
High: 43 °F
Partly Sunny
Thursday Night
Low: 32 °F
Mostly Cloudy
Friday
High: 51 °F
Mostly Sunny
Friday Night
Low: 34 °F
Slight Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 27. Calm wind.

Tuesday

Cloudy through mid morning, then gradual clearing, with a high near 46. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 37. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Wednesday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 53. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Wednesday Night

A slight chance of rain and snow showers before midnight, then a slight chance of snow showers between midnight and 1am. Mostly cloudy, with a low around 31. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Thursday

Partly sunny, with a high near 43. West wind around 5 mph.

Thursday Night

Mostly cloudy, with a low around 32. Southwest wind around 5 mph.

Friday

Mostly sunny, with a high near 51.

Friday Night

A 20 percent chance of showers before 1am. Partly cloudy, with a low around 34.

Saturday

Mostly sunny, with a high near 52.

Saturday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 33.