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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

32°F

0°C

Humidity 66%
Wind Speed Calm
Barometer 30.02 in (1016.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 1 Jan 7:53 am EST
Extended Forecast for

6 Miles SSW Maryville TN

  • New Year's Day

    New Year's Day: Sunny, with a high near 52. Southwest wind around 5 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Southwest wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 57. Southwest wind around 5 mph.

    High: 57 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Showers. Patchy fog after 3am. Low around 44. Calm wind becoming east around 5 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers, mainly before 1pm. Patchy fog before 2pm. High near 52. North wind around 5 mph. Chance of precipitation is 80%.

    High: 52 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind becoming north around 5 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 52. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 37. Southwest wind around 5 mph.
Friday
Increasing clouds, with a high near 57. Southwest wind around 5 mph.
Friday Night
Showers. Patchy fog after 3am. Low around 44. Calm wind becoming east around 5 mph. Chance of precipitation is 80%.
Saturday
Showers, mainly before 1pm. Patchy fog before 2pm. High near 52. North wind around 5 mph. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 50. Calm wind becoming north around 5 mph.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
A 20 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:
6 Miles SSW Maryville TN
 35.67°N 84.03°W (Elev. 1001 ft)
Last Update:
6:06 am EST Jan 1, 2026
Forecast Valid:
8am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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