Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog

58°F

14°C

Humidity	100%
Wind Speed	N 6 mph
Barometer	30.06 in (1017.4 mb)
Dewpoint	58°F (14°C)
Visibility	0.13 mi
Last update	21 Nov 7:53 am EST

More Information:

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

Extended Forecast for

2 Miles SW Maryville TN

Today
High: 72 °F
Chance
Showers
Tonight
Low: 61 °F
Chance
Showers then
Showers
Likely and
Patchy Fog
Saturday
High: 70 °F
Showers
Likely
Saturday Night
Low: 45 °F
Mostly Cloudy
Sunday
High: 63 °F
Sunny
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 67 °F
Partly Sunny
Monday Night
Low: 50 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday
High: 66 °F
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms likely before 10am, then a chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Mostly cloudy, with a low around 45. North wind around 5 mph becoming calm after midnight.

Sunday

Sunny, with a high near 63. Calm wind becoming north around 5 mph.

Sunday Night

Mostly clear, with a low around 42. Calm wind.

Monday

Partly sunny, with a high near 67. Calm wind becoming southeast around 5 mph.

Monday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.

Tuesday

Showers. High near 66. Chance of precipitation is 80%.