Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

65°F

18°C

Humidity	97%
Wind Speed	S 3 mph
Barometer	29.91 in (1012.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	27 Sep 7:53 am EDT

More Information:

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

Extended Forecast for

6 Miles NNW Tallassee TN

Today
High: 80 °F
Slight Chance
Showers then
Chance
T-storms
Tonight
Low: 63 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 82 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 82 °F
Sunny then
Chance
Showers
Monday Night
Low: 63 °F
Chance
Showers
Tuesday
High: 78 °F
Chance
Showers
Tuesday Night
Low: 62 °F
Chance
Showers
Wednesday
High: 77 °F
Partly Sunny
then Chance
Showers

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

Tonight

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. East wind around 5 mph becoming calm.

Sunday

Sunny, with a high near 82. Northeast wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 63. East wind around 5 mph.

Monday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Northeast wind around 5 mph.

Monday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Partly cloudy, with a low around 63. East wind around 5 mph. Chance of precipitation is 30%.

Tuesday

A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph.

Tuesday Night

A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 62.

Wednesday

A 30 percent chance of showers after 2pm. Partly sunny, with a high near 77.

Wednesday Night

A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 59.

Thursday

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

Thursday Night

A 10 percent chance of showers. Partly cloudy, with a low around 53.