Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Drizzle

43°F

6°C

Humidity 93%
Wind Speed W 8 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 41°F (5°C)
Visibility 2.50 mi
Wind Chill38°F (3°C)
Last update 2 Dec 9:53 am EST
Extended Forecast for

4 Miles SSE Maryville TN

  • Today

    Today: A 30 percent chance of rain, mainly before 11am.  Cloudy, with a temperature falling to around 40 by 5pm. North wind 5 to 10 mph.

    High: 46 °F

    Chance Rain
    then Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 27. North wind around 5 mph becoming calm  after midnight.

    Low: 27 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 48. Calm wind.

    High: 48 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 31. Calm wind.

    Low: 31 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph in the afternoon.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers.  Cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of rain, mainly before 11am. Cloudy, with a temperature falling to around 40 by 5pm. North wind 5 to 10 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 27. North wind around 5 mph becoming calm after midnight.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 48. Calm wind.
Wednesday Night
Increasing clouds, with a low around 31. Calm wind.
Thursday
Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.
Friday
A 50 percent chance of showers. Cloudy, with a high near 46. Calm wind.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 38.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 50.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 50.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Maryville TN
 35.71°N 83.94°W (Elev. 988 ft)
6:06 am EST Dec 2, 2025
10am EST Dec 2, 2025-6pm EST Dec 8, 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