Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog

53°F

12°C

Humidity	100%
Wind Speed	NE 5 mph
Barometer	30.14 in (1020.3 mb)
Dewpoint	53°F (12°C)
Visibility	0.13 mi
Wind Chill	52°F (11°C)
Last update	20 Nov 8:53 am EST

More Information:

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

Extended Forecast for

4 Miles S Townsend TN

Dense Fog Advisory November 20, 09:01am until November 20, 11:00am

Click here for hazard details and duration

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Dense Fog Advisory November 20, 09:01am until November 20, 11:00am
NOW until 11:00am Thu
Dense Fog Advisory
Today
High: 71 °F
Partly Sunny
then Chance
Showers
Tonight
Low: 61 °F
Showers
Friday
High: 73 °F
Slight Chance
Showers then
Chance
Showers
Friday Night
Low: 61 °F
Showers
Saturday
High: 68 °F
Showers
Likely
Saturday Night
Low: 50 °F
Slight Chance
Showers
Sunday
High: 65 °F
Mostly Sunny
Sunday Night
Low: 47 °F
Partly Cloudy

Detailed Forecast

Today

A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 71. Calm wind becoming west around 5 mph.

Tonight

Showers and thunderstorms before 4am, then a chance of showers. Low around 61. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 73. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Showers likely and possibly a thunderstorm before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 61. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Saturday Night

A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 65. Calm wind becoming northwest around 5 mph.

Sunday Night

Partly cloudy, with a low around 47.

Monday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 66.

Monday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 53.

Tuesday

Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.