Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Mostly Cloudy

75°F

24°C

Humidity	89%
Wind Speed	Calm
Barometer	30.01 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	17 Jun 1:55 am EDT

More Information:

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

Extended Forecast for

Powell TN

Overnight
Low: 69 °F
Chance
Showers
Tuesday
High: 83 °F
Chance
T-storms then
T-storms
Likely
Tuesday Night
Low: 69 °F
T-storms
Likely then
Chance
T-storms
Wednesday
High: 82 °F
T-storms
Likely
Wednesday Night
Low: 70 °F
Showers
Likely then
Chance
Showers
Juneteenth
High: 82 °F
Showers
Likely then
T-storms
Thursday Night
Low: 67 °F
T-storms then
Slight Chance
T-storms
Friday
High: 86 °F
Partly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Calm wind.

Tuesday

Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms likely, mainly before 3am. Mostly cloudy, with a low around 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 82. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Juneteenth

Showers likely, then showers and possibly a thunderstorm after 11am. High near 82. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Low around 67. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

Friday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.

Friday Night

Mostly clear, with a low around 67.

Saturday

Sunny, with a high near 89.

Saturday Night

Mostly clear, with a low around 70.

Sunday

A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.

Sunday Night

A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.