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

A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

57°F

14°C

Humidity 64%
Wind Speed Calm
Barometer 30.11 in (1019.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 8 Jan 11:53 am EST
Extended Forecast for

4 Miles SW Maryville TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 69. West wind 5 to 10 mph becoming south.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Showers. High near 67. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 1am. Low around 59. South wind around 5 mph. Chance of precipitation is 100%.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 4pm, then showers likely. High near 67. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 36. West wind around 10 mph.

    Low: 36 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 42. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 69. West wind 5 to 10 mph becoming south.
Tonight
Mostly cloudy, with a low around 57. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Showers. High near 67. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Showers, with thunderstorms also possible after 1am. Low around 59. South wind around 5 mph. Chance of precipitation is 100%.
Saturday
Showers and possibly a thunderstorm before 4pm, then showers likely. High near 67. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 36. West wind around 10 mph.
Sunday
Mostly sunny, with a high near 42. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Maryville TN
 35.72°N 84.02°W (Elev. 1115 ft)
Last Update:
12:06 pm EST Jan 8, 2026
Forecast Valid:
12pm EST Jan 8, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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