Severe Weather in the Central Plains; Heavy Rainfall in the Tennessee Valley; Critical Fire Weather in the West

Scattered severe storms capable of large to very large hail, severe wind gusts, and a few tornadoes will be possible across the central Plains this evening. Heavy to excessive rainfall may bring a flooding threat from the Great Lakes to the Mid-South through tonight. Hot, dry and windy conditions will continue to bring a critical fire weather threat from the Southwest into the Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog/Mist

71°F

22°C

Humidity	96%
Wind Speed	Calm
Barometer	30.14 in (1019.6 mb)
Dewpoint	70°F (21°C)
Visibility	5.00 mi
Last update	9 Jun 2:53 am EDT

More Information:

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

Extended Forecast for

Alcoa TN

Overnight
Low: 69 °F
Mostly Cloudy
Tuesday
High: 86 °F
T-storms
Likely
Tuesday Night
Low: 70 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 89 °F
Chance
T-storms
Wednesday Night
Low: 71 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 91 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 72 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 91 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 69 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 69. Calm wind.

Tuesday

A chance of showers, then showers and thunderstorms likely after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 30%.

Wednesday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 89. Heat index values as high as 98. Southwest wind 5 to 10 mph.

Wednesday Night

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. South wind around 5 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the morning.

Thursday Night

A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72. Southwest wind around 5 mph.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Saturday

A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 20%.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Sunday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Monday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.