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

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.29 in (1026.0 mb)
Dewpoint 43°F (6°C)
Visibility 2.00 mi
Last update 3 Nov 7:53 am EST
Extended Forecast for

2 Miles SSW Louisville TN

Dense Fog Advisory until November 3, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until November 3, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Today

    High: 58 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming northeast around 5 mph.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Calm wind becoming southwest around 5 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Southwest wind around 5 mph becoming calm after midnight.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 58. Calm wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 38. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming northeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 42. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 45. Southwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 47.
Friday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 70. Breezy.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 46.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Louisville TN
 35.79°N 84.07°W (Elev. 899 ft)
Last Update:
8:11 am EST Nov 3, 2025
Forecast Valid:
8am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
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