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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Williamsburg-Whitley County Airport (KBYL)

Lat: 36.8°NLon: 84.2°WElev: 1165ft.

Fair

43°F

6°C

Humidity 62%
Wind Speed S 3 mph
Barometer 29.89 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 1 Jan 7:15 pm EST
Extended Forecast for

2 Miles WSW Jellico TN

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind becoming south around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 55. Calm wind.

    High: 55 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 50 percent chance of showers. Cloudy, with a low around 40. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph.

    High: 49 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. Calm wind becoming north around 5 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Calm wind becoming south around 5 mph.
Friday
Increasing clouds, with a high near 55. Calm wind.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 40. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph.
Saturday Night
Partly cloudy, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 47. Calm wind becoming north around 5 mph.
Sunday Night
Mostly cloudy, with a low around 31. Calm wind.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 62.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Jellico TN
 36.56°N 84.16°W (Elev. 1001 ft)
Last Update:
6:06 pm EST Jan 1, 2026
Forecast Valid:
7pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation