Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

78°F

26°C

Humidity	76%
Wind Speed	SW 18 G 26 mph
Barometer	29.81 in (1008.1 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	18 Jun 4:53 am EDT

More Information:

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

Extended Forecast for

3 Miles S Tallassee TN

Today
High: 84 °F
Chance
T-storms then
Showers
Tonight
Low: 67 °F
Showers
Likely
Juneteenth
High: 82 °F
Showers
Likely then
Mostly Sunny
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Partly Cloudy
then Slight
Chance
Showers
Sunday
High: 85 °F
Slight Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 69 °F
T-storms
Likely then
Showers
Monday
High: 80 °F
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 84. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 4am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 67. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 82. Northwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Partly cloudy, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 84. Calm wind becoming north around 5 mph.

Saturday Night

A 20 percent chance of showers after 2am. Partly cloudy, with a low around 66. Calm wind becoming southeast around 5 mph.

Sunday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 85. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 70%.

Sunday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 69. Chance of precipitation is 80%.

Monday

Showers and possibly a thunderstorm. High near 80. Chance of precipitation is 100%.

Monday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 66. Chance of precipitation is 90%.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Tuesday Night

A chance of thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Wednesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.