Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

75°F

24°C

Humidity	94%
Wind Speed	Calm
Barometer	30.09 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	15 Jul 12:10 am EDT

More Information:

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

Extended Forecast for

2 Miles SSE Mascot TN

Overnight
Low: 72 °F
Partly Cloudy
Tuesday
High: 94 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 93 °F
Slight Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 73 °F
T-storms
Likely then
Chance
Showers
Thursday
High: 92 °F
Chance
T-storms then
T-storms
Likely
Thursday Night
Low: 72 °F
T-storms
Likely then
Chance
T-storms
Friday
High: 92 °F
Chance
T-storms then
T-storms
Likely
Friday Night
Low: 72 °F
T-storms
Likely then
Chance
T-storms

Detailed Forecast

Overnight

Partly cloudy, with a low around 72. Calm wind.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 103. Calm wind.

Tuesday Night

A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Calm wind.

Wednesday

A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 93. Heat index values as high as 103. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Wednesday 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. Partly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.

Thursday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm. Chance of precipitation is 60%.

Friday

A slight chance of showers, then showers and thunderstorms likely after 8am. Partly sunny and hot, with a high near 92. Chance of precipitation is 70%.

Friday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Saturday

A slight chance of showers, then showers and thunderstorms likely after 8am. Partly sunny and hot, with a high near 92. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Sunday

Showers and thunderstorms likely. Mostly sunny and hot, with a high near 93. Chance of precipitation is 60%.

Sunday Night

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

Monday

A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 94.