Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fog/Mist

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	29.94 in
Dewpoint	70°F (21°C)
Visibility	6.00 mi
Last update	23 Jun 1:55 am EDT

More Information:

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

Extended Forecast for

Powell TN

Flood Advisory until June 23, 03:00am

Click here for hazard details and duration

Flood Advisory

Flood Advisory until June 23, 03:00am
NOW until 3:00am Tue
Flood Advisory
Overnight
Low: 67 °F
Showers
Tuesday
High: 82 °F
Slight Chance
Showers then
Mostly Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 85 °F
Becoming
Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 69 °F
Slight Chance
T-storms
Friday
High: 89 °F
Slight Chance
T-storms then
Chance
T-storms

Detailed Forecast

Overnight

Showers and possibly a thunderstorm before 3am, then a chance of showers. Low around 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 82. West wind 5 to 10 mph.

Tuesday Night

Mostly clear, with a low around 61. North wind around 5 mph becoming calm in the evening.

Wednesday

Partly sunny, then gradually becoming sunny, with a high near 85. Northeast wind around 5 mph becoming calm.

Wednesday Night

Mostly clear, with a low around 65. Calm wind.

Thursday

Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 50%.

Saturday

A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Saturday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.