Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

80°F

27°C

Humidity	76%
Wind Speed	S 13 G 28 mph
Barometer	30.00 in (1014.5 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	10 Jul 4:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles SE Knoxville TN

Flood Watch July 10, 06:12pm until July 12, 08:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 10, 06:12pm until July 12, 08:00pm
NOW until 8:00pm Sun
Flood Watch
Tonight
Low: 71 °F
T-storms then
Showers
Saturday
High: 84 °F
Showers
Likely then
T-storms
Saturday Night
Low: 70 °F
T-storms
Likely then
Showers
Likely
Sunday
High: 84 °F
Showers
Likely then
T-storms
Sunday Night
Low: 69 °F
Showers
Monday
High: 84 °F
Showers
Likely then
T-storms
Monday Night
Low: 68 °F
T-storms then
Slight Chance
T-storms
Tuesday
High: 87 °F
Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms before 1am, then showers and possibly a thunderstorm, mainly after 1am. Low around 71. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. High near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Showers likely, then showers and possibly a thunderstorm after 11am. High near 84. Calm wind. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm before 2am, then showers likely between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 69. Calm wind. Chance of precipitation is 80%.

Monday

Showers and possibly a thunderstorm. High near 84. Calm wind. Chance of precipitation is 80%.

Monday Night

Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Low around 68. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%.

Tuesday

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

Tuesday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69.

Wednesday

Mostly sunny, with a high near 89.

Wednesday Night

Mostly clear, with a low around 71.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

Thursday Night

A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.