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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

66°F

19°C

Humidity 34%
Wind Speed SW 6 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 14 Nov 1:53 pm EST
Extended Forecast for

2 Miles WSW Alcoa TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. Southwest wind around 5 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southwest wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 70 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 59. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Southwest wind around 10 mph becoming northwest in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming northeast around 5 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 67. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 43. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 70. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 59. Southwest wind around 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 68. Southwest wind around 10 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 61. Calm wind becoming northeast around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 44.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 53.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Alcoa TN
 35.78°N 84.01°W (Elev. 958 ft)
Last Update:
12:31 pm EST Nov 14, 2025
Forecast Valid:
2pm EST Nov 14, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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