One More Day of Heat with Severe Storms and Heavy Rain

One more day of early-season heat will grip the Northeastern U.S. today from New England to the Mid-Atlantic. A few more record highs are possible and heat advisories remain in effect from Boston to Philadelphia. Also, a cold front arriving into the East may produce strong to severe storms and heavy rain, which may result in flash flooding, from New England to the Southeast and Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

83°F

28°C

Humidity	53%
Wind Speed	W 7 mph
Barometer	30.13 in (1019.3 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	22 May 3:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles ENE Newfound Gap NC

This
Afternoon

T-storms
Likely
High: 67 °F
Tonight

Heavy Rain
Low: 54 °F
Monday

Showers
High: 56 °F
Monday
Night

Showers
Likely
Low: 53 °F
Tuesday

Showers
Likely
High: 62 °F
Tuesday
Night

Showers
Likely
Low: 55 °F
Wednesday

Showers
Likely
High: 67 °F
Wednesday
Night

Showers and
Breezy
Low: 56 °F
Thursday

Showers and
Breezy
High: 60 °F

Detailed Forecast

This Afternoon

Showers and thunderstorms likely. Mostly cloudy, with a high near 67. West wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 5am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

Monday

Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 11am, then showers and possibly a thunderstorm after 11am. Steady temperature around 56. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 53. Northeast wind around 15 mph. Chance of precipitation is 60%.

Tuesday

Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 62. North wind around 10 mph becoming south in the afternoon. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 55. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 67. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 56. Breezy. Chance of precipitation is 80%.

Thursday

Showers and possibly a thunderstorm. High near 60. Breezy. Chance of precipitation is 90%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

Friday

Mostly sunny, with a high near 60.

Friday Night

Mostly clear, with a low around 47.

Saturday

Sunny, with a high near 67.