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, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

72°F

22°C

Humidity	82%
Wind Speed	SW 10 mph
Barometer	30.02 in (1015.2 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	18 Jun 1:53 am EDT

More Information:

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

Extended Forecast for

7 Miles S Maryville 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
Likely then
T-storms
Thursday Night
Low: 68 °F
Showers then
Chance
Showers
Friday
High: 86 °F
Mostly Sunny
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 90 °F
Hot
Saturday Night
Low: 70 °F
Mostly Clear

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms between 4am and 5am. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 10%.

Wednesday

Showers and thunderstorms likely, mainly between 2pm 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 of less than a tenth 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. South wind 5 to 10 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 possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 68. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

Friday

Mostly sunny, with a high near 86. Calm wind becoming north around 5 mph.

Friday Night

Mostly clear, with a low around 67. Calm wind.

Saturday

Sunny and hot, with a high near 90.

Saturday Night

Mostly clear, with a low around 70.

Sunday

Sunny and hot, with a high near 92.

Sunday Night

Mostly clear, with a low around 72.