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

Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 30.33 in (1027.5 mb)
Dewpoint 37°F (3°C)
Visibility 0.50 mi
Last update 4 Nov 1:53 am EST
Extended Forecast for

4 Miles NNW Louisville TN

  • Overnight

    Overnight: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Calm wind becoming west 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 25 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Southwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Northeast wind around 5 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Calm wind becoming south around 5 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 70. Breezy.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 64. Calm wind.
Tuesday Night
Mostly clear, with a low around 42. Calm wind becoming west around 5 mph after midnight.
Wednesday
Sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 45. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 66. Northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 46. Calm wind becoming south around 5 mph after midnight.
Friday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 70. Breezy.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 52. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Louisville TN
 35.88°N 84.09°W (Elev. 909 ft)
Last Update:
12:31 am EST Nov 4, 2025
Forecast Valid:
2am EST Nov 4, 2025-6pm EST Nov 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation