Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Morristown Moore-Murrell Airport (KMOR)

Lat: 36.18°NLon: 83.38°WElev: 1313ft.

59°F

15°C

Humidity 88%
Wind Speed W 8 mph
Barometer 30.26 in
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 24 Dec 5:25 am EST
Extended Forecast for

Mooresburg TN

  • Overnight

    Overnight: A 30 percent chance of showers.  Cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am.  Mostly cloudy, with a high near 65. Calm wind.

    High: 65 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 54. Calm wind becoming southwest around 5 mph after midnight.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Christmas Day

    Christmas Day: Showers likely, mainly after 7am.  Mostly cloudy, with a high near 66. West wind around 5 mph.  Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 1am.  Mostly cloudy, with a low around 58. Southwest wind around 5 mph.  Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 70.

    High: 70 °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

Detailed Forecast

Overnight
A 30 percent chance of showers. Cloudy, with a low around 52. Calm wind.
Wednesday
A 10 percent chance of showers before 7am. Mostly cloudy, with a high near 65. Calm wind.
Wednesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 54. Calm wind becoming southwest around 5 mph after midnight.
Christmas Day
Showers likely, mainly after 7am. Mostly cloudy, with a high near 66. West wind around 5 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55. Calm wind.
Friday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 58. Southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 70.
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 68. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 28.
Monday
A 30 percent chance of snow showers. Mostly sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Mooresburg TN
 36.36°N 83.2°W (Elev. 1237 ft)
12:31 am EST Dec 24, 2025
5am EST Dec 24, 2025-6pm EST Dec 30, 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