Strong Thunderstorms and Heavy Rainfall Across the Eastern U.S.; Hot Temperatures in the Northwestern U.S.

Isolated strong to severe thunderstorms capable of producing damaging winds and heavy rainfall will be possible from southern New England into the southern Appalachians. Additional heavy rainfall may also be possible along the Gulf Coast. In the Northwest, high temperatures are forecast to climb into the 90s to near 100 degrees. Heat Advisories have been issued. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Thunderstorm in Vicinity

80°F

27°C

Humidity	64%
Wind Speed	SW 17 mph
Barometer	29.99 in (1014.4 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	31 Aug 6:53 pm EDT

More Information:

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

Extended Forecast for

6 Miles NW High Rocks NC

Tonight
Low: 63 °F
Chance
T-storms and
Patchy Fog
Sunday
High: 74 °F
Slight Chance
T-storms and
Patchy Fog
then Heavy
Rain
Sunday Night
Low: 62 °F
Heavy Rain
and Areas Fog
Labor Day
High: 77 °F
Chance
T-storms
Monday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 76 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 58 °F
Mostly Cloudy
Wednesday
High: 74 °F
Partly Sunny
then Chance
Showers
Wednesday Night
Low: 57 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 63. West southwest wind 3 to 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. High near 74. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 2am. Some of the storms could produce heavy rainfall. Patchy fog before 9pm, then areas of fog after 2am. Otherwise, mostly cloudy, with a low around 62. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Labor Day

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 77. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 60. Northeast wind around 6 mph becoming east southeast after midnight.

Tuesday

A 20 percent chance of showers after noon. Partly sunny, with a high near 76.

Tuesday Night

Mostly cloudy, with a low around 58.

Wednesday

A 30 percent chance of showers after 3pm. Partly sunny, with a high near 74.

Wednesday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 57.

Thursday

A 40 percent chance of showers. Partly sunny, with a high near 69.