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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Morristown Moore-Murrell Airport (KMOR)

Lat: 36.18°NLon: 83.38°WElev: 1313ft.

Sand Blowing

59°F

15°C

Humidity 100%
Wind Speed NA
Barometer NA
Dewpoint 59°F (15°C)
Visibility 0.00 mi
Last update 24 Dec 9:30 am EST
Extended Forecast for

4 Miles NW Thorn Hill TN

  • Today

    Today: Mostly cloudy, with a high near 64. Calm wind.

    High: 64 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 55. Calm wind becoming southwest around 5 mph after midnight.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Christmas Day

    Christmas Day: Showers likely after 7am. Mostly cloudy, with a high near 65. West wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 55. Calm wind becoming southwest around 5 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 66. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 68. Southwest wind around 5 mph.

    High: 68 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 64. Calm wind.
Tonight
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 55. Calm wind becoming southwest around 5 mph after midnight.
Christmas Day
Showers likely after 7am. Mostly cloudy, with a high near 65. West wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 55. Calm wind becoming southwest around 5 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 66. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 68. Southwest wind around 5 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 26.
Monday
A 30 percent chance of snow showers. Mostly sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Thorn Hill TN
 36.4°N 83.48°W (Elev. 1598 ft)
Last Update:
6:06 am EST Dec 24, 2025
Forecast Valid:
9am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation