Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

64°F

18°C

Humidity	90%
Wind Speed	Calm
Barometer	29.98 in (1014.1 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	21 Jun 5:53 am EDT

More Information:

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

Extended Forecast for

6 Miles SW Knoxville TN

Today
High: 90 °F
Hot
Tonight
Low: 71 °F
Partly Cloudy
Monday
High: 84 °F
Chance
T-storms then
T-storms
Monday Night
Low: 68 °F
T-storms then
Showers
Tuesday
High: 83 °F
Chance
Showers
Tuesday Night
Low: 64 °F
Partly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Mostly Clear
Thursday
High: 87 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.

Tonight

Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday

Showers and thunderstorms. High near 84. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 68. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 83. Northwest wind around 5 mph. Chance of precipitation is 30%.

Tuesday Night

Partly cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 86. Calm wind.

Wednesday Night

Mostly clear, with a low around 66.

Thursday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.

Thursday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Saturday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.