Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

34°F

1°C

Humidity 35%
Wind Speed Calm
Barometer 30.29 in (1026.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 15 Dec 5:53 pm EST
Extended Forecast for

4 Miles S Maryville TN

  • Tonight

    Tonight: Clear, with a low around 26. Southwest wind around 5 mph.

    Low: 26 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 33. South wind around 5 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54. Southwest wind around 5 mph.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Calm wind becoming southeast around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm.  Partly sunny, with a high near 61. South wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    High: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers, mainly before 1am.  Low around 32. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%.

    Low: 32 °F

    Showers

  • Friday

    Friday: A 30 percent chance of snow showers before 7am.  Sunny, with a high near 44.

    High: 44 °F

    Chance Snow
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 26. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 33. South wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 54. Southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 36. Calm wind becoming southeast around 5 mph.
Thursday
Showers likely, mainly after 1pm. Partly sunny, with a high near 61. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday Night
Showers, mainly before 1am. Low around 32. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Friday
A 30 percent chance of snow showers before 7am. Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 58.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 43.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 56.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Maryville TN
 35.69°N 83.97°W (Elev. 1099 ft)
6:06 pm EST Dec 15, 2025
6pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database