Storm Tracking Across the Plains; Powerful Pacific System is Approaching

Some heavy rain and possible flash flooding may affect the Central Plains through Thursday. Meanwhile, wintry weather conditions will spread through portions of Central and Northern Plains. A powerful storm system is forecast to approach the Pacific Northwest, then spreading inland and down through California through the end of this week. A series of storms will impact Alaska into the weekend. Read More >

Hazardous Weather Conditions

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Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain Fog/Mist

64°F

18°C

Humidity	100%
Wind Speed	SW 6 mph
Barometer	30.25 in (1024.0 mb)
Dewpoint	64°F (18°C)
Visibility	4.00 mi
Last update	7 Dec 8:53 pm EST

More Information:

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

Extended Forecast for

Knoxville TN

Tonight

Chance Rain
and Patchy
Fog
Low: 57 °F
Thursday

Showers
Likely and
Patchy Fog
High: 65 °F
Thursday
Night

Showers
Likely then
Showers and
Patchy Fog
Low: 58 °F
Friday

Showers
High: 66 °F
Friday
Night

Mostly Cloudy
Low: 46 °F
Saturday

Partly Sunny
then Slight
Chance
Showers
High: 60 °F
Saturday
Night

Showers
Likely
Low: 49 °F
Sunday

Slight Chance
Showers
High: 58 °F
Sunday
Night

Mostly Cloudy
Low: 40 °F

Detailed Forecast

Tonight

A chance of rain before 3am, then a slight chance of rain after 5am. Patchy fog. Otherwise, cloudy, with a low around 57. Calm wind. Chance of precipitation is 40%.

Thursday

Showers likely, mainly after 3pm. Patchy fog. Otherwise, cloudy, with a high near 65. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Showers likely, then showers and possibly a thunderstorm after 1am. Patchy fog after 2am. Low around 58. Calm wind becoming southeast around 5 mph in the evening. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. High near 66. Southwest wind around 5 mph. Chance of precipitation is 80%.

Friday Night

Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.

Saturday

A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 60. Calm wind.

Saturday Night

Showers likely, mainly after 1am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%.

Sunday

A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 58.

Sunday Night

Mostly cloudy, with a low around 40.

Monday

Mostly sunny, with a high near 57.