Slow System Impacts Southern California and Southwest; Severe Weather Threats Over The East

A slow moving storm system will deliver heavy mountain snow and rainfall to southern California and the Desert Southwest through late week. The locally heavy rainfall may pose a flash flood risk, especially to burn scar locations. Severe thunderstorms capable of damaging winds, large hail, and isolated tornadoes will be possible from the Great Lakes and Ohio Valley into the Mid-Atlantic today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

72°F

22°C

Humidity	64%
Wind Speed	SW 18 mph
Barometer	29.88 in (1010.9 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	7 Apr 7:53 pm EDT

More Information:

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

Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Tonight

Chance
Showers
Low: 60 °F
Wednesday

Chance
Showers
High: 78 °F
Wednesday
Night

Slight Chance
T-storms then
T-storms
Likely
Low: 58 °F
Thursday

T-storms
Likely then
Mostly Sunny
High: 66 °F
Thursday
Night

Partly Cloudy
Low: 40 °F
Friday

Sunny
High: 56 °F
Friday
Night

Mostly Clear
Low: 36 °F
Saturday

Mostly Sunny
High: 65 °F
Saturday
Night

Chance
Showers then
Showers
Likely
Low: 48 °F

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 3am, then a slight chance of rain between 3am and 5am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 60. Southwest wind around 10 mph. Chance of precipitation is 30%.

Wednesday

A chance of rain and thunderstorms before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 78. Southwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely, mainly after 5am. Partly cloudy, with a low around 58. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and thunderstorms likely before 8am, then a chance of showers between 8am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 66. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Thursday Night

Partly cloudy, with a low around 40. West wind 5 to 15 mph, with gusts as high as 20 mph.

Friday

Sunny, with a high near 56.

Friday Night

Mostly clear, with a low around 36.

Saturday

Mostly sunny, with a high near 65.

Saturday Night

A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.