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

Wet, stormy, and unsettled weather continues for much of the eastern half of the U.S. through Memorial Day. There is potential for scattered flash flooding across the Central Gulf Coast into North Georgia and across the Upper Ohio Valley. Severe storms capable of hail/wind may occur across the Middle Missouri Valley/Siouxland and across other parts of the central and southern Plains and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Mostly Cloudy

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	73°F (23°C)
Visibility	9.00 mi
Last update	24 May 6:35 pm EDT

More Information:

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

Extended Forecast for

3 Miles ENE Heiskell TN

Flood Watch until May 25, 02:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until May 25, 02:00am
NOW until 2:00am Mon
Flood Watch
Tonight
Low: 63 °F
Showers then
Chance
Showers
Memorial Day
High: 77 °F
Showers
Monday Night
Low: 63 °F
Showers
Tuesday
High: 80 °F
Showers
Tuesday Night
Low: 64 °F
Showers
Likely
Wednesday
High: 81 °F
Showers
Wednesday Night
Low: 63 °F
Showers then
Chance
T-storms
Thursday
High: 82 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 3am, then a chance of showers between 3am and 5am, then a chance of showers and thunderstorms after 5am. Low around 63. Southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Memorial Day

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8am. High near 77. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely, then showers after 11pm. Low around 63. Calm wind. Chance of precipitation is 80%. 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 80. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 70%.

Wednesday

Showers likely, then showers and possibly a thunderstorm after 11am. High near 81. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%.

Wednesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 63. Calm wind. Chance of precipitation is 80%.

Thursday

A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Saturday

Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 80%.

Saturday Night

Showers and thunderstorms. Low around 59. Chance of precipitation is 80%.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.