Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Morristown Moore-Murrell Airport (KMOR)

Lat: 36.18°NLon: 83.38°WElev: 1313ft.

Fair

39°F

4°C

Humidity 52%
Wind Speed Vrbl 5 G 12 mph
Barometer 29.99 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Dec 12:15 pm EST
Extended Forecast for

3 Miles NNW Mooresburg TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 40. West wind around 5 mph.

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly after midnight.  Increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Chance Snow
    Showers

  • Friday

    Friday: A slight chance of snow showers before 8am, then a slight chance of rain showers between 8am and 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph in the morning.  Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. West wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 2am, then a chance of snow showers.  Mostly cloudy, with a low around 21. Calm wind becoming northwest around 5 mph after midnight.  Chance of precipitation is 40%.

    Low: 21 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 40. West wind around 5 mph.
Tonight
A 30 percent chance of snow showers, mainly after midnight. Increasing clouds, with a low around 28. Calm wind.
Friday
A slight chance of snow showers before 8am, then a slight chance of rain showers between 8am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 30. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 48. Calm wind.
Saturday Night
A chance of rain showers before 2am, then a chance of snow showers. Mostly cloudy, with a low around 21. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 9.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Mooresburg TN
 36.38°N 83.26°W (Elev. 1299 ft)
12:21 pm EST Dec 11, 2025
12pm EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database