Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

68°F

20°C

Humidity	78%
Wind Speed	Calm
Barometer	30.04 in (1016.0 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	20 Jun 12:53 am EDT

More Information:

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

Extended Forecast for

Maryville TN

Overnight
Low: 61 °F
Partly Cloudy
Saturday
High: 86 °F
Patchy Fog
then Partly
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 89 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 72 °F
Chance
T-storms then
Showers
Likely
Monday
High: 84 °F
Breezy.
Showers then
T-storms
Monday Night
Low: 69 °F
T-storms then
Showers
Tuesday
High: 84 °F
Showers
Likely then
Chance
T-storms
Tuesday Night
Low: 65 °F
Chance
T-storms

Detailed Forecast

Overnight

Partly cloudy, with a low around 61. Calm wind.

Saturday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming northwest around 5 mph.

Saturday Night

Partly cloudy, with a low around 65. Calm wind.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 72. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Monday

Showers and possibly a thunderstorm, mainly before 2pm, then showers and thunderstorms after 2pm. High near 84. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.

Monday Night

Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Low around 69. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Tuesday

Showers likely, with thunderstorms also possible after 8am. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 84. Chance of precipitation is 40%.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Thursday

Mostly sunny, with a high near 85.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.