Flash Flooding in the Mid-Atlantic and Southwest; Heat Persists in the Southern Plains

Isolated severe thunderstorms with damaging winds will be possible across several areas. Flash flooding is possible across portions of the Mid-Atlantic into the Northeast and Southwest into the Intermountain West. Dangerous heat will persist across the Southern Plains. Dry and windy conditions may create fire weather conditions across portions of the Great Basin. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

72°F

22°C

Humidity	82%
Wind Speed	SE 6 mph
Barometer	29.92 in (1012.0 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	18 Aug 9:53 pm EDT

More Information:

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

Extended Forecast for

5 Miles NW High Rocks NC

Tonight
Low: 61 °F
Slight Chance
T-storms and
Patchy Fog
Monday
High: 74 °F
Chance
T-storms and
Patchy Fog
Monday Night
Low: 56 °F
Chance
T-storms then
Patchy Fog
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. North wind 3 to 5 mph. Chance of precipitation is 20%.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 74. North wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy fog between 1am and 3am. Otherwise, partly cloudy, with a low around 56. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Sunny, with a high near 74. North wind 3 to 7 mph.

Tuesday Night

Mostly clear, with a low around 52. North wind 5 to 7 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 77.

Wednesday Night

Mostly clear, with a low around 56.

Thursday

Sunny, with a high near 80.

Thursday Night

Partly cloudy, with a low around 57.