Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

73°F

23°C

Humidity	81%
Wind Speed	SW 9 mph
Barometer	30.07 in (1017.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	18 Jun 10:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles SE Maryville TN

Tonight
Low: 71 °F
Chance
T-storms
Juneteenth
High: 83 °F
Showers then
T-storms
Likely
Thursday Night
Low: 66 °F
Showers then
Slight Chance
T-storms and
Patchy Fog
Friday
High: 85 °F
Patchy Fog
then Sunny
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 90 °F
Hot
Saturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 92 °F
Hot
Sunday Night
Low: 72 °F
Mostly Clear

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly between 2am and 4am. Mostly cloudy, with a low around 71. Southwest wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers and thunderstorms, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 83. Southwest wind 10 to 15 mph, with gusts as high as 25 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

Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Patchy fog after 3am. Low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming northwest around 5 mph.

Friday Night

Mostly clear, with a low around 65. Calm wind.

Saturday

Sunny and hot, with a high near 90. Calm wind.

Saturday Night

Mostly clear, with a low around 70. Calm wind.

Sunday

Sunny and hot, with a high near 92.

Sunday Night

Mostly clear, with a low around 72.