Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Williamsburg-Whitley County Airport (KBYL)

Lat: 36.8°NLon: 84.2°WElev: 1165ft.

Fair

12°F

-11°C

Humidity 82%
Wind Speed Calm
Barometer 30.49 in
Dewpoint 7°F (-14°C)
Visibility 9.00 mi
Last update 20 Jan 8:55 am EST
Extended Forecast for

3 Miles N Jellico TN

  • Today

    Today: Sunny, with a high near 31. Calm wind becoming west around 5 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.

    Low: 21 °F

    Clear

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 4pm.  Increasing clouds, with a high near 48. South wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 48 °F

    Mostly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 7pm.  Cloudy, with a low around 34. South southwest wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 16 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely

  • Thursday

    Thursday: A 20 percent chance of rain.  Mostly cloudy, then gradually becoming sunny, with a high near 47. Light west wind.

    High: 47 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 1am, then a slight chance of snow.  Partly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 1pm. The snow could be heavy at times.  Cloudy, with a high near 26. Chance of precipitation is 70%.

    High: 26 °F

    Heavy Snow

Detailed Forecast

Today
Sunny, with a high near 31. Calm wind becoming west around 5 mph.
Tonight
Clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.
Wednesday
A 30 percent chance of rain, mainly after 4pm. Increasing clouds, with a high near 48. South wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Rain likely, mainly before 7pm. Cloudy, with a low around 34. South southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain. Mostly cloudy, then gradually becoming sunny, with a high near 47. Light west wind.
Thursday Night
A slight chance of rain before 1am, then a slight chance of snow. Partly cloudy, with a low around 25. Chance of precipitation is 20%.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 36.
Friday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 18.
Saturday
Snow likely, mainly after 1pm. The snow could be heavy at times. Cloudy, with a high near 26. Chance of precipitation is 70%.
Saturday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Jellico TN
 36.62°N 84.13°W (Elev. 1378 ft)
8:01 am EST Jan 20, 2026
9am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database