Severe Weather Across the Center of the Nation; Fire Weather Concerns for Southwest and California; Snow for the Central Rockies

Severe thunderstorms will continue to impact the center of the Nation through today. Very large hail, strong tornadoes, and damaging winds are expected from the Great Lakes into the central/southern Plains; Flash flooding is possible for portions into the mid-Mississippi Valley. Critical fire weather conditions for the Southwest and central valley of California today. Winter hangs on for Rockies. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

91°F

33°C

Humidity	34%
Wind Speed	SW 15 G 25 mph
Barometer	30.13 in (1019.0 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	18 May 4:53 pm EDT

More Information:

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

Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Tonight
Low: 67 °F
Mostly Clear
Tuesday
High: 90 °F
Hot
Tuesday Night
Low: 67 °F
Mostly Cloudy
Wednesday
High: 87 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 84 °F
Chance
Showers then
Showers
Thursday Night
Low: 65 °F
Showers then
Chance
Showers
Friday
High: 83 °F
Showers
Friday Night
Low: 66 °F
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 67. South wind 5 to 15 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny and hot, with a high near 90. Southwest wind 5 to 10 mph.

Tuesday Night

Mostly cloudy, with a low around 67. South wind 5 to 10 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Light and variable wind becoming west 5 to 10 mph in the morning.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 84. Northeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 65. East wind around 5 mph becoming calm. Chance of precipitation is 80%.

Friday

Showers likely, then showers and possibly a thunderstorm after 8am. High near 83. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 66. Chance of precipitation is 80%.

Saturday

Showers likely, then showers and possibly a thunderstorm after 8am. High near 83. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.

Sunday

Showers and thunderstorms. High near 84. Chance of precipitation is 80%.

Sunday Night

Showers and thunderstorms. Low around 65. Chance of precipitation is 80%.