Winter Storm Shifting From the Central U.S. to the Northeast; Severe Thunderstorms in the South

A winter storm will track to the Lower Mississippi River Valley by Monday and across the central Appalachians Monday night to southern New England by Tuesday. A swath of snow, sleet and freezing rain will spread from the Central Plains east into southern New England by Monday and Tuesday. Severe thunderstorms with damaging winds and tornadoes are possible over the northern Gulf Coast on Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

48°F

9°C

Humidity 83%
Wind Speed Vrbl 5 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 16 Dec 3:53 am EST
Extended Forecast for

Alcoa TN

  • Today

    Today: A slight chance of showers before 1pm, then a slight chance of showers after 2pm.  Mostly cloudy, with a high near 66. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 66 °F

  • Tonight

    Tonight: A chance of showers, then showers and possibly a thunderstorm after 10pm.  Low around 47. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers

    Low: 47 °F

  • Tuesday

    Tuesday: Showers, mainly before noon.  Temperature falling to around 43 by 5pm. West wind 5 to 10 mph becoming north in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers then
    Chance
    Showers

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 29. North wind around 5 mph becoming calm  after midnight.

    Decreasing
    Clouds

    Low: 29 °F

  • Wednesday

    Wednesday: Sunny, with a high near 43. Calm wind becoming northwest around 5 mph in the morning.

    Sunny

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 25.

    Mostly Clear

    Low: 25 °F

  • Thursday

    Thursday: Sunny, with a high near 48.

    Sunny

    High: 48 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

  • Friday

    Friday: Mostly cloudy, with a high near 52.

    Mostly Cloudy

    High: 52 °F

Detailed Forecast

Today
A slight chance of showers before 1pm, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 66. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, then showers and possibly a thunderstorm after 10pm. Low around 47. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers, mainly before noon. Temperature falling to around 43 by 5pm. West wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 29. North wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 43. Calm wind becoming northwest around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 52.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 53.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
Alcoa TN
 35.8°N 83.96°W (Elev. 856 ft)
3:07 am EST Dec 16, 2019
4am EST Dec 16, 2019-6pm EST Dec 22, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database