Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Overcast

73°F

23°C

Humidity	83%
Wind Speed	SW 12 G 17 mph
Barometer	30.05 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	18 Jun 6:35 am EDT

More Information:

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

Extended Forecast for

3 Miles SSE Powell TN

Today
High: 86 °F
Chance
Showers then
T-storms
Likely
Tonight
Low: 70 °F
Chance
T-storms
Juneteenth
High: 83 °F
Showers then
T-storms
Thursday Night
Low: 67 °F
T-storms
Likely then
Chance
Showers
Friday
High: 87 °F
Mostly Sunny
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 90 °F
Hot
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 92 °F
Hot

Detailed Forecast

Today

Showers and thunderstorms likely, mainly between 3pm and 4pm. Partly sunny, with a high near 86. Southwest wind around 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.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 70. Southwest wind around 10 mph, with gusts as high as 20 mph.

Juneteenth

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 83. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 67. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Friday

Mostly sunny, with a high near 87. Calm wind.

Friday Night

Mostly clear, with a low around 66. Calm wind.

Saturday

Sunny and hot, with a high near 90. Calm wind.

Saturday Night

Mostly clear, with a low around 69.

Sunday

Sunny and hot, with a high near 92.

Sunday Night

Mostly clear, with a low around 72.