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, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

80°F

27°C

Humidity	67%
Wind Speed	W 6 mph
Barometer	30.08 in (1017.4 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	24 May 12:53 pm EDT

More Information:

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

Extended Forecast for

Knoxville, McGhee Tyson Airport 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
This Afternoon
High: 81 °F
T-storms
Tonight
Low: 65 °F
Showers
Memorial Day
High: 80 °F
Showers
Monday Night
Low: 66 °F
Showers
Tuesday
High: 82 °F
Showers
Tuesday Night
Low: 66 °F
Showers
Wednesday
High: 82 °F
Showers
Wednesday Night
Low: 65 °F
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 81. Southwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 65. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Memorial Day

Showers, with thunderstorms also possible after 11am. High near 80. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm. Low around 66. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

Tuesday

Showers, with thunderstorms also possible after 11am. High near 82. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

Wednesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 82. Light and variable wind becoming southwest 5 to 10 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 chance of showers after 2am. Low around 65. Chance of precipitation is 80%.

Thursday

A 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 84. Chance of precipitation is 70%.

Thursday Night

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

Friday

Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 80%.

Saturday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 70%.