Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

71°F

22°C

Humidity	90%
Wind Speed	SW 6 mph
Barometer	29.87 in (1010.2 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	3 Aug 7:53 am EDT

More Information:

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

Extended Forecast for

7 Miles SE Greenback TN

Today
High: 83 °F
Slight Chance
T-storms then
Chance
T-storms
Tonight
Low: 69 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 86 °F
Mostly Sunny
then Showers
Likely
Tuesday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 85 °F
Showers
Likely
Wednesday Night
Low: 71 °F
Partly Cloudy
Thursday
High: 88 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 88 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 83. Calm wind becoming north around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 86. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

Wednesday

Showers likely, with thunderstorms also possible after 11am. Partly sunny, with a high near 85. Calm wind. Chance of precipitation is 70%.

Wednesday Night

Partly cloudy, with a low around 71. Calm wind.

Thursday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph.

Thursday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Friday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely. Mostly sunny, with a high near 87. Chance of precipitation is 70%.

Saturday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 71. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.