Showers and Thunderstorms from the Great Lakes into the Southern Plains

Frontal boundary and wave of low pressure will keep an active weather pattern from the Great Lakes region through the southern Plains the next couple of days. Isolated instances of severe thunderstorms and flash flooding are possible. Meanwhile, as summer comes to a close, above normal temperatures continue for central and eastern U.S. - especially for most of Puerto Rico with excessive heat. 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

86°F

30°C

Humidity	45%
Wind Speed	S 6 mph
Barometer	30.06 in (1016.8 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	21 Sep 2:53 pm EDT

More Information:

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

Extended Forecast for

5 Miles ENE Tallassee TN

This Afternoon
High: 82 °F
Chance
T-storms
Tonight
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 81 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 64 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 82 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 79 °F
Slight Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 66 °F
Showers
Likely
Thursday
High: 74 °F
Showers

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 82. South wind around 5 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 64. South wind around 5 mph.

Monday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Southeast wind around 5 mph becoming southwest in the afternoon.

Monday 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 64. Southeast wind around 5 mph. Chance of precipitation is 30%.

Tuesday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. South wind around 5 mph becoming southwest in the afternoon.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 50%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Cloudy, with a low around 66. Chance of precipitation is 70%.

Thursday

Showers likely, then showers and possibly a thunderstorm after 8am. High near 74. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 64. Chance of precipitation is 80%.

Friday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.