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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

52°F

11°C

Humidity 59%
Wind Speed SW 6 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 2 Jan 6:53 pm EST
Extended Forecast for

5 Miles SW Maryville TN

  • Tonight

    Tonight: Showers likely, mainly after 1am. Patchy fog after 3am. Otherwise, cloudy, with a low around 44. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of showers before 10am. Patchy fog before 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 57. Northeast wind around 5 mph.

    High: 57 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Areas
    Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. Calm wind becoming northeast around 5 mph in the morning.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. South wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly after 1am. Patchy fog after 3am. Otherwise, cloudy, with a low around 44. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of showers before 10am. Patchy fog before 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 57. Northeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 34. Calm wind.
Sunday
Sunny, with a high near 52. Calm wind becoming northeast around 5 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 60. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 42. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 66.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Maryville TN
 35.7°N 84.05°W (Elev. 997 ft)
Last Update:
6:06 pm EST Jan 2, 2026
Forecast Valid:
7pm EST Jan 2, 2026-6pm EST Jan 9, 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