Areas of Thunderstorms and Heavy Rain Across the Country; Heat Wave Begins This Weekend

Widespread showers and thunderstorms, some severe, may bring heavy rain and flash flooding in the central Gulf Coast, Mid-Atlantic, the Upper Midwest, the Great Basin and Southwest. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend. Critical fire weather conditions are expected in the Northwest and 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.

Partly Cloudy

75°F

24°C

Humidity	90%
Wind Speed	S 3 mph
Barometer	30.09 in (1017.7 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	18 Jul 4:53 am EDT

More Information:

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

Extended Forecast for

2 Miles NW Walland TN

Today
High: 91 °F
Mostly Sunny
then T-storms
Likely
Tonight
Low: 73 °F
T-storms
Likely then
Chance
T-storms
Saturday
High: 89 °F
Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 74 °F
T-storms
Likely then
Chance
Showers
Sunday
High: 88 °F
Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 73 °F
T-storms
Likely then
Chance
Showers
Monday
High: 91 °F
Slight Chance
T-storms then
T-storms
Likely
Monday Night
Low: 73 °F
T-storms
Likely then
Slight Chance
T-storms
Tuesday
High: 91 °F
Slight Chance
T-storms then
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 5pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 100. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 99. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 60%.

Sunday

Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 88. West wind around 5 mph. Chance of precipitation is 60%.

Sunday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Monday

A slight chance of thunderstorms, then showers and thunderstorms likely after 8am. Mostly sunny and hot, with a high near 91. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 60%.

Tuesday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 91.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

Thursday

A 40 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93.