Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Saturday

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into the Tennessee Valley Saturday. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys Saturday. Extreme heat will continue for the Intermountain West and Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

82°F

28°C

Humidity	65%
Wind Speed	SW 14 mph
Barometer	30.09 in (1017.6 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	11 Jul 11:53 am EDT

More Information:

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

Extended Forecast for

4 Miles ENE Knoxville TN

Flood Watch July 11, 12:51pm until July 13, 02:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 11, 12:51pm until July 13, 02:00am
NOW until 2:00am Mon
Flood Watch
This Afternoon
High: 85 °F
T-storms
Tonight
Low: 70 °F
T-storms then
Chance
Showers
Sunday
High: 84 °F
Showers
Likely then
T-storms
Likely
Sunday Night
Low: 69 °F
T-storms
Likely then
Showers
Likely
Monday
High: 83 °F
Chance
Showers then
T-storms
Likely
Monday Night
Low: 68 °F
Showers
Likely then
Slight Chance
Showers
Tuesday
High: 87 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

This Afternoon

Showers and thunderstorms. High near 85. West wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 2am, then a chance of showers. Low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and thunderstorms likely, mainly after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. Southeast wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 70%.

Monday

Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 83. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

Tuesday

A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Calm wind.

Tuesday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70.

Wednesday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71.

Thursday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Thursday Night

A chance of thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.