Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. 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

90°F

32°C

Humidity	50%
Wind Speed	Vrbl 3 mph
Barometer	29.94 in (1012.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	6 Jul 3:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles NW Walland TN

This Afternoon
High: 88 °F
T-storms
Tonight
Low: 70 °F
T-storms then
Slight Chance
T-storms and
Patchy Fog
Tuesday
High: 86 °F
Slight Chance
T-storms and
Patchy Fog
then Chance
T-storms
Tuesday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 88 °F
Chance
T-storms
Thursday Night
Low: 72 °F
Chance
T-storms
Friday
High: 87 °F
Showers then
T-storms

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 88. West wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 11pm. Patchy fog after 1am. Low around 70. East wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Heat index values as high as 95. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 71. West wind around 5 mph becoming calm.

Wednesday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

Wednesday Night

A 50 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. West wind around 5 mph becoming calm.

Thursday

A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.

Friday

Showers before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. High near 87. Chance of precipitation is 80%.

Friday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Saturday

Showers and possibly a thunderstorm. High near 85. Chance of precipitation is 80%.

Saturday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 70%.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 86.