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.

66°F

19°C

Humidity 88%
Wind Speed SW 12 mph
Barometer 30.08 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Dec 1:00 pm EST
Extended Forecast for

2 Miles ENE Jefferson City TN

  • Christmas Day

    Christmas Day: Mostly cloudy, with a high near 69. West wind 5 to 10 mph.

    High: 69 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Cloudy then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 70. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 70 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 58. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 70. Calm wind becoming west around 5 mph.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 70 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 58. Breezy.  Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Christmas Day
Mostly cloudy, with a high near 69. West wind 5 to 10 mph.
Tonight
Patchy fog after 2am. Otherwise, cloudy, with a low around 56. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 70. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 58. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 70. Calm wind becoming west around 5 mph.
Saturday Night
Mostly cloudy, with a low around 52. Calm wind.
Sunday
Mostly cloudy, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 58. Breezy. Chance of precipitation is 70%.
Monday Night
A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Jefferson City TN
 36.13°N 83.45°W (Elev. 1181 ft)
12:31 pm EST Dec 25, 2025
1pm EST Dec 25, 2025-6pm EST Dec 31, 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