Arctic Outbreak Early Next Week. Be Prepared for the Frigid Cold Temperatures.

An outbreak of Arctic Air will plunge into the Tennessee Valley and southern Appalachians late this weekend and early next week. Light snow accumulations are also expected Sunday and Sunday night especially across the mountains. Be prepared for the cold weather. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

16°F

-9°C

Humidity 56%
Wind Speed N 3 mph
Barometer 30.55 in (1036.1 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 21 Jan 12:53 am EST
Extended Forecast for

3 Miles WNW Louisville TN

Cold Weather Advisory January 21, 07:00pm until January 22, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27. Calm wind becoming west around 5 mph in the afternoon.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 11. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 11 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 32. Calm wind.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the morning.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. Calm wind.
Tuesday
Mostly cloudy, with a high near 27. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 11. Northwest wind around 5 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 32. Calm wind.
Wednesday Night
Mostly clear, with a low around 19. Calm wind.
Thursday
Mostly sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 45.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 48.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Louisville TN
 35.83°N 84.09°W (Elev. 892 ft)
12:28 am EST Jan 21, 2025
1am EST Jan 21, 2025-6pm EST Jan 27, 2025
 
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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