Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

36°F

2°C

Humidity 55%
Wind Speed SW 10 mph
Barometer 29.98 in (1015.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 1 Jan 2:53 am EST
Extended Forecast for

4 Miles NNW Louisville TN

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 51. Southwest wind around 5 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Southwest wind around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 56. Calm wind becoming southwest around 5 mph.

    High: 56 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 44 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly before 1pm.  Patchy fog before 1pm.  Otherwise, cloudy, with a high near 50. Northeast wind around 5 mph.  Chance of precipitation is 70%.

    High: 50 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. North wind around 5 mph becoming calm  after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Sunday Night

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

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Southwest wind around 5 mph.
New Year's Day
Sunny, with a high near 51. Southwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 36. Southwest wind around 5 mph.
Friday
Mostly cloudy, with a high near 56. Calm wind becoming southwest around 5 mph.
Friday Night
Showers. Patchy fog after 3am. Low around 44. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before 1pm. Patchy fog before 1pm. Otherwise, cloudy, with a high near 50. Northeast wind around 5 mph. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 33. North wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Louisville TN
 35.88°N 84.06°W (Elev. 899 ft)
12:31 am EST Jan 1, 2026
3am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database