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	89%
Wind Speed	SW 9 G 16 mph
Barometer	30.01 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	18 Jun 4:35 am EDT

More Information:

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

Extended Forecast for

4 Miles SW Knoxville TN

Overnight
Low: 70 °F
Slight Chance
T-storms
Wednesday
High: 86 °F
Chance
Showers then
T-storms
Likely
Wednesday Night
Low: 70 °F
Chance
T-storms
Juneteenth
High: 83 °F
Showers then
T-storms
Thursday Night
Low: 68 °F
T-storms
Likely then
Chance
Showers
Friday
High: 87 °F
Mostly Sunny
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 91 °F
Hot
Saturday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind around 10 mph, with gusts as high as 20 mph.

Wednesday

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.

Wednesday Night

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

Juneteenth

Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. High near 83. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. 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 91.

Saturday Night

Mostly clear, with a low around 69.

Sunday

Sunny and hot, with a high near 93.

Sunday Night

Mostly clear, with a low around 72.