Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

41°F

5°C

Humidity 82%
Wind Speed W 8 mph
Barometer 29.93 in (1013.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Nov 4:53 pm EST
Extended Forecast for

2 Miles WSW Alcoa TN

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Mostly cloudy, with a high near 48. Northwest wind around 5 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of sprinkles between 8pm and 11pm.  Mostly cloudy, with a low around 33. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain 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 28. Northeast wind around 5 mph becoming calm.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. Light northeast wind increasing to 5 to 10 mph in the morning.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Northeast wind around 5 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 56. Northeast wind around 5 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a high near 48. Northwest wind around 5 mph.
Tonight
A slight chance of rain before 8pm, then a chance of sprinkles between 8pm and 11pm. Mostly cloudy, with a low around 33. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
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 28. Northeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 53. Light northeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 30. Northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 56. Northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Clear, with a low around 31.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Alcoa TN
 35.78°N 84.01°W (Elev. 958 ft)
1:21 pm EST Nov 13, 2026
4pm EST Nov 13, 2026-6pm EST Nov 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database