Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

78°F

26°C

Humidity	60%
Wind Speed	SW 12 mph
Barometer	29.86 in (1010.2 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	17 Jun 11:53 am EDT

More Information:

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

Extended Forecast for

3 Miles WSW Maryville TN

This Afternoon
High: 87 °F
Sunny
Tonight
Low: 73 °F
Increasing
Clouds
Thursday
High: 84 °F
Breezy.
Slight Chance
T-storms then
Showers
Thursday Night
Low: 69 °F
Chance
T-storms then
Showers
Juneteenth
High: 82 °F
Showers
Friday Night
Low: 62 °F
Chance
T-storms then
Mostly Cloudy
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 87 °F
Sunny then
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 87. Southwest wind around 10 mph, with gusts as high as 20 mph.

Tonight

Increasing clouds, with a low around 73. Southwest wind around 15 mph, with gusts as high as 30 mph.

Thursday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 84. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 69. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.

Juneteenth

Showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 82. West wind around 5 mph. Chance of precipitation is 80%.

Friday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 84. Calm wind becoming northeast around 5 mph.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Monday

Showers and possibly a thunderstorm. High near 84. Breezy. Chance of precipitation is 90%.

Monday Night

Showers and thunderstorms. Low around 68. Chance of precipitation is 80%.

Tuesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.