Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

78°F

26°C

Humidity	69%
Wind Speed	S 13 mph
Barometer	29.82 in (1008.6 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	18 Jun 12:53 am EDT

More Information:

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

Extended Forecast for

6 Miles ENE Greenback TN

Overnight
Low: 73 °F
Partly Cloudy
Thursday
High: 86 °F
Chance
T-storms and
Breezy then
T-storms
Likely
Thursday Night
Low: 69 °F
Chance
T-storms then
Showers
Juneteenth
High: 84 °F
Showers
Likely
Friday Night
Low: 63 °F
Partly Cloudy
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 88 °F
Slight Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 70 °F
T-storms
Likely then
Showers
Likely

Detailed Forecast

Overnight

Partly cloudy, with a low around 73. Southwest wind around 15 mph, with gusts as high as 30 mph.

Thursday

Showers and thunderstorms likely, mainly after 3pm. Mostly cloudy, with a high near 86. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 69. Southwest wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers likely, with thunderstorms also possible after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Friday Night

Partly cloudy, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 86. Calm wind becoming northeast around 5 mph.

Saturday Night

Partly cloudy, with a low around 66. Calm wind.

Sunday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 60%.

Sunday Night

Showers and thunderstorms likely, mainly before 8pm, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

Monday

Showers and possibly a thunderstorm. High near 84. Breezy. Chance of precipitation is 90%.

Monday Night

Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 80%.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.