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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

65°F

18°C

Humidity 76%
Wind Speed SW 14 mph
Barometer 29.92 in (1012.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 26 Dec 7:53 pm EST
Extended Forecast for

2 Miles ENE Slickrock Wilderness NC

  • Tonight

    Tonight: A chance of showers before 2am, then a slight chance of rain between 2am and 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. Light south southeast wind.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A slight chance of rain before 8am, then a chance of showers, mainly between 8am and 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 61. South wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers, mainly after 11pm. Low around 38. South wind 9 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, mainly before 10am. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 19.

    Low: 19 °F

    Clear

Detailed Forecast

Tonight
A chance of showers before 2am, then a slight chance of rain between 2am and 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind.
Saturday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. Light south southeast wind.
Sunday
A slight chance of rain before 8am, then a chance of showers, mainly between 8am and 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 61. South wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Showers, mainly after 11pm. Low around 38. South wind 9 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Monday
Showers, mainly before 10am. High near 49. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Clear, with a low around 19.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 24.
New Year's Day
Sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Slickrock Wilderness NC
 35.37°N 83.95°W (Elev. 3209 ft)
Last Update:
6:20 pm EST Dec 26, 2025
Forecast Valid:
8pm EST Dec 26, 2025-6pm EST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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