Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

75°F

24°C

Humidity	79%
Wind Speed	W 9 mph
Barometer	30.12 in (1019.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	25 May 11:53 am EDT

More Information:

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

Extended Forecast for

4 Miles SSE Karns TN

Memorial Day
High: 80 °F
Showers
Likely
Tonight
Low: 65 °F
Showers then
Showers
Likely
Tuesday
High: 81 °F
Showers
Tuesday Night
Low: 65 °F
Showers
Wednesday
High: 82 °F
Showers
Wednesday Night
Low: 65 °F
Showers then
Chance
Showers
Thursday
High: 84 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely then
Slight Chance
T-storms
Friday
High: 82 °F
Slight Chance
Showers then
Showers
Likely

Detailed Forecast

Memorial Day

Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 80. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 5am, then showers likely. Low around 65. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers, with thunderstorms also possible after 11am. High near 81. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 65. Calm wind. Chance of precipitation is 80%.

Wednesday

Showers likely, then showers and possibly a thunderstorm after 11am. High near 82. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 90%.

Wednesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 65. Calm wind. Chance of precipitation is 80%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Calm wind. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 64. Chance of precipitation is 60%.

Friday

Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.