National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

53°F

12°C

Humidity 55%
Wind Speed W 9 mph
Barometer 29.79 in (1008.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 12 Nov 7:53 pm EST
Extended Forecast for

3 Miles NNE Greenback TN

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 36. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 47. Northwest wind 5 to 10 mph.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 33. Northwest wind around 5 mph.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Calm wind becoming north around 5 mph in the morning.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. Light northeast wind increasing to 5 to 10 mph in the morning.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Northeast wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 36. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 47. Northwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 33. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 49. Calm wind becoming north around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 52. Light northeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 31. Northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Greenback TN
 35.68°N 84.16°W (Elev. 1099 ft)
Last Update:
6:06 pm EST Nov 12, 2026
Forecast Valid:
9pm EST Nov 12, 2026-6pm EST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation