Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. 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

79°F

26°C

Humidity	89%
Wind Speed	Vrbl 6 mph
Barometer	30.19 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	9 Jun 10:55 am EDT

More Information:

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

Extended Forecast for

Powell TN

Today
High: 84 °F
T-storms
Tonight
Low: 69 °F
Showers then
Mostly Cloudy
Wednesday
High: 87 °F
Chance
T-storms
Wednesday Night
Low: 70 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 71 °F
Slight Chance
T-storms
Friday
High: 89 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely then
Chance
T-storms
Saturday
High: 86 °F
Slight Chance
Showers then
Slight Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms, mainly before 5pm. High near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 10pm. Low around 69. Southwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 87. Heat index values as high as 95. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70. Southwest wind around 5 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Southwest wind around 5 mph.

Thursday Night

A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 71. Southwest wind around 5 mph.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Saturday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 20%.

Saturday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Sunday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Monday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.