Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82° N Lon: 83.99° W Elev: 981 ft.

Partly Cloudy

85°F

29°C

Humidity	72%
Wind Speed	S 5 mph
Barometer	30.12 in (1018.5 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	15 Aug 8:53 pm EDT

More Information:

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

Detailed forecast for

Knox County

Tonight

Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. Light winds.

Sunday

Sunny with highs in the mid 90s. Light winds. Heat index values around 105.

Sunday Night

Mostly clear. Lows in the mid 70s. Light winds.

Monday

Sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. Light winds. Chance of rain 60 percent. Heat index values around 105.

Monday Night

Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Light winds. Chance of rain 50 percent.

Tuesday

Mostly sunny. Highs around 90.

Tuesday Night

Mostly clear. Lows in the upper 60s.

Wednesday

Sunny. Highs in the lower 90s.

Wednesday Night

Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent.

Thursday

Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.

Thursday Night

Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent.

Friday

Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.

Friday Night

Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 60s. Chance of rain 30 percent.

Saturday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.