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.

Fair

63°F

17°C

Humidity	97%
Wind Speed	E 3 mph
Barometer	30.05 in (1016.6 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	26 Aug 5:53 am EDT

More Information:

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

Extended Forecast for

3 Miles NNW Rockford TN

Today
High: 90 °F
Hot
Tonight
Low: 70 °F
Mostly Cloudy
then Slight
Chance
Showers
Thursday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 69 °F
Chance
T-storms then
Chance
Showers
Friday
High: 88 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 67 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 90 °F
Hot
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 91 °F
Hot

Detailed Forecast

Today

Mostly sunny and hot, with a high near 90. Heat index values as high as 95. Calm wind becoming west around 5 mph in the afternoon.

Tonight

A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 96. 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. East wind around 5 mph becoming calm. Chance of precipitation is 50%.

Friday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 88. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

Friday Night

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

Saturday

Mostly sunny and hot, with a high near 90. Calm wind.

Saturday Night

Partly cloudy, with a low around 69.

Sunday

Mostly sunny and hot, with a high near 91.

Sunday Night

Partly cloudy, with a low around 71.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.