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

Hazardous Weather Conditions

Current conditions at

Memphis International Airport (KMEM)

Lat: 35.06°NLon: 89.99°WElev: 253ft.

Fog

62°F

17°C

Humidity 100%
Wind Speed E 5 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 62°F (17°C)
Visibility 0.50 mi
Last update 20 Nov 9:54 pm CST
Extended Forecast for

Williston TN

Dense Fog Advisory November 20, 10:37pm until November 21, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 20, 10:37pm until November 21, 08:00am

    NOW until 8:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely before 4pm, then a chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 74. South southwest wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 57. South wind around 5 mph becoming west after midnight. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 67. West northwest wind around 5 mph becoming north in the afternoon.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. Calm wind becoming southeast around 5 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 67. South southeast wind 5 to 10 mph.

    High: 67 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms after 3am. Cloudy, with a low around 61. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely before 4pm, then a chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 74. South southwest wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. South wind around 5 mph becoming west after midnight. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 67. West northwest wind around 5 mph becoming north in the afternoon.
Saturday Night
Partly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 66. Calm wind.
Sunday Night
Mostly cloudy, with a low around 45. Calm wind becoming southeast around 5 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 67. South southeast wind 5 to 10 mph.
Monday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 90%.
Tuesday
A 40 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 33.
Thanksgiving Day
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williston TN
 35.17°N 89.36°W (Elev. 499 ft)
Last Update:
10:11 pm CST Nov 20, 2025
Forecast Valid:
10pm CST Nov 20, 2025-6pm CST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation