Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

70°F

21°C

Humidity	93%
Wind Speed	W 7 mph
Barometer	29.94 in (1012.8 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	23 Jun 12:53 am EDT

More Information:

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

Extended Forecast for

6 Miles ESE Greenback TN

Overnight
Low: 69 °F
Showers
Tuesday
High: 82 °F
Chance
Showers
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 67 °F
Partly Cloudy
Thursday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 71 °F
Chance
Showers
Friday
High: 89 °F
Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms

Detailed Forecast

Overnight

Showers and possibly a thunderstorm before 3am, then showers likely. Low around 69. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 82. West wind 5 to 10 mph becoming northwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 62. North wind around 5 mph becoming calm in the evening.

Wednesday

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

Wednesday Night

Partly cloudy, with a low around 67. Calm wind.

Thursday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 40%.

Saturday

A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 89. Chance of precipitation is 50%.

Saturday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.