Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Sevierville Gatlinburg - Pigeon Forge Airport (KGKT)

Lat: 35.86°NLon: 83.53°WElev: 1001ft.

Overcast

39°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 Dec 9:35 pm EST
Extended Forecast for

8 Miles S Cosby TN

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly after 3am.  Cloudy, with a low around 28. Calm wind becoming west around 5 mph after midnight.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly before 2pm.  Cloudy, with a high near 30. West wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Breezy, with a southwest wind around 20 mph, with gusts as high as 45 mph.

    High: 39 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 1am.  Mostly cloudy, with a low around 27. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 27 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Thursday

    Thursday: A chance of snow showers between 1pm and 3pm, then a chance of rain showers after 3pm.  Partly sunny, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of freezing rain before 7pm, then a chance of rain and snow between 7pm and 3am, then a chance of snow after 3am.  Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Wintry
    Mix

Detailed Forecast

Tonight
A 50 percent chance of snow showers, mainly after 3am. Cloudy, with a low around 28. Calm wind becoming west around 5 mph after midnight.
Monday
Snow showers likely, mainly before 2pm. Cloudy, with a high near 30. West wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 34. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 27. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 39. Breezy, with a southwest wind around 20 mph, with gusts as high as 45 mph.
Wednesday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 27. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Thursday
A chance of snow showers between 1pm and 3pm, then a chance of rain showers after 3pm. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Thursday Night
A chance of freezing rain before 7pm, then a chance of rain and snow between 7pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Friday
A chance of snow before 1pm, then a slight chance of freezing rain between 1pm and 3pm, then a slight chance of snow after 3pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 10. Breezy.
Saturday
Mostly sunny and cold, with a high near 18. Blustery.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Cosby TN
 35.69°N 83.25°W (Elev. 5610 ft)
6:06 pm EST Dec 7, 2025
9pm EST Dec 7, 2025-6pm EST Dec 14, 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