Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

29°F

-2°C

Humidity 69%
Wind Speed N 3 mph
Barometer 30.33 in (1027.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 28 Nov 3:53 am EST
Extended Forecast for

4 Miles SSE Maryville TN

  • Today

    Today: Sunny, with a high near 42. Calm wind becoming west around 5 mph in the morning.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Calm wind becoming south around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 8pm, then a chance of rain showers.  Cloudy, with a low around 37. South wind 5 to 10 mph.  Chance of precipitation is 50%.

    Low: 37 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 1pm.  High near 49. South wind 5 to 10 mph becoming west in the afternoon.  Chance of precipitation is 80%.

    High: 49 °F

    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 47. Northeast wind around 5 mph.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after 1am.  Cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 42. Calm wind becoming west around 5 mph in the morning.
Tonight
Partly cloudy, with a low around 23. Calm wind.
Saturday
Mostly sunny, with a high near 50. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A slight chance of rain and snow showers before 8pm, then a chance of rain showers. Cloudy, with a low around 37. South wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday
Showers, mainly before 1pm. High near 49. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%.
Sunday Night
Mostly cloudy, with a low around 28. Northwest wind around 5 mph becoming northeast after midnight.
Monday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 47. Northeast wind around 5 mph.
Monday Night
Showers likely, mainly after 1am. Cloudy, with a low around 36. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Maryville TN
 35.71°N 83.94°W (Elev. 988 ft)
1:16 am EST Nov 28, 2025
4am EST Nov 28, 2025-6pm EST Dec 4, 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