Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

64°F

18°C

Humidity	93%
Wind Speed	NE 3 mph
Barometer	30.06 in (1016.8 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	26 Aug 6:53 am EDT

More Information:

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

Extended Forecast for

4 Miles SW Maryville TN

Today
High: 90 °F
Hot
Tonight
Low: 69 °F
Mostly Cloudy
then Slight
Chance
Showers
Thursday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 69 °F
Chance
T-storms then
Chance
Showers
Friday
High: 87 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 67 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Mostly sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.

Tonight

A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 69. South wind around 5 mph becoming calm.

Thursday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Friday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

Friday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Saturday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming north around 5 mph.

Saturday Night

Partly cloudy, with a low around 69.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90.

Sunday Night

Partly cloudy, with a low around 70.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

Monday Night

Partly cloudy, with a low around 71.