Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

78°F

26°C

Humidity	52%
Wind Speed	NE 7 mph
Barometer	30.05 in (1016.4 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	30 Jul 11:53 am EDT

More Information:

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

Extended Forecast for

6 Miles SE Karns TN

This Afternoon
High: 84 °F
Sunny
Tonight
Low: 63 °F
Mostly Clear
Friday
High: 88 °F
Mostly Sunny
Friday Night
Low: 68 °F
Partly Cloudy
Saturday
High: 85 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 71 °F
Showers
Sunday
High: 85 °F
Showers
Likely
Sunday Night
Low: 70 °F
Showers
Likely then
Chance
T-storms
Monday
High: 86 °F
Slight Chance
T-storms then
Showers
Likely

Detailed Forecast

This Afternoon

Sunny, with a high near 84. North wind around 5 mph.

Tonight

Mostly clear, with a low around 63. North wind around 5 mph.

Friday

Mostly sunny, with a high near 88. Northeast wind around 5 mph becoming calm in the morning.

Friday Night

Partly cloudy, with a low around 68. Calm wind.

Saturday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.

Saturday Night

Showers and possibly a thunderstorm. Low around 71. South wind around 5 mph. Chance of precipitation is 90%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Southwest wind around 5 mph. Chance of precipitation is 70%.

Sunday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Monday

A slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.