Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

80°F

27°C

Humidity	67%
Wind Speed	E 10 mph
Barometer	29.90 in (1011.3 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	20 Aug 6:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles SW Tallassee TN

Tonight
Low: 69 °F
Showers
Likely then
Mostly Cloudy
Thursday
High: 87 °F
Partly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 67 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 87 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 68 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 85 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 68 °F
Showers
Likely then
Chance
T-storms
Sunday
High: 84 °F
Chance
T-storms
Sunday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and midnight. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers and thunderstorms between 2pm and 5pm. Partly sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.

Thursday Night

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. Calm wind.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Heat index values as high as 95. Calm wind. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.

Saturday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 85. Calm wind. Chance of precipitation is 70%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Sunday Night

Mostly clear, with a low around 63.

Monday

Sunny, with a high near 80.

Monday Night

Mostly clear, with a low around 56.

Tuesday

Mostly sunny, with a high near 77.

Tuesday Night

Partly cloudy, with a low around 56.