Thunderstorms from the Plains into the Central Appalachians; Heavy Rain in the Central Gulf Coast; Heat Across Portions of the East

Widespread showers and thunderstorms are likely from from northeast New Mexico/Southeast Colorado, eastward into the Central Plains through the Central Appalachians. Slow moving low to bring heavy rainfall to the Central Gulf Coast into the weekend. Dangerous heat is expected from the Lower Mississippi Valley, Tennessee Valley, Ohio Valley into the Mid-Atlantic and Northeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

78°F

26°C

Humidity	76%
Wind Speed	Calm
Barometer	30.05 in (1016.2 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	17 Jul 5:53 am EDT

More Information:

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

Extended Forecast for

4 Miles S Townsend TN

Today
High: 88 °F
Slight Chance
T-storms then
T-storms
Likely
Tonight
Low: 73 °F
T-storms
Likely then
Chance
Showers
Friday
High: 88 °F
Chance
T-storms then
T-storms
Friday Night
Low: 72 °F
T-storms then
Chance
Showers
Saturday
High: 86 °F
Chance
T-storms then
T-storms
Saturday Night
Low: 72 °F
T-storms then
Chance
Showers
Sunday
High: 88 °F
Chance
Showers then
T-storms
Likely
Sunday Night
Low: 72 °F
T-storms
Likely then
Chance
T-storms
Monday
High: 88 °F
Chance
T-storms then
T-storms
Likely

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 88. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 2am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 73. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms, mainly after 2pm. High near 88. West wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Showers and thunderstorms before 5am, then a slight chance of showers. Low around 72. South wind around 5 mph. Chance of precipitation is 80%.

Saturday

A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Southwest wind around 5 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 72. Southwest wind around 5 mph. Chance of precipitation is 80%.

Sunday

A slight chance of showers, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 88. West wind around 5 mph. Chance of precipitation is 70%.

Sunday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Monday

Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Tuesday

Showers and thunderstorms likely. Mostly sunny and hot, with a high near 90. Chance of precipitation is 60%.

Tuesday Night

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

Wednesday

A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.