Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain Fog/Mist

58°F

14°C

Humidity 97%
Wind Speed Vrbl 5 mph
Barometer 30.05 in (1017.1 mb)
Dewpoint 57°F (14°C)
Visibility 1.50 mi
Last update 21 Nov 5:53 am EST
Extended Forecast for

2 Miles NNE Slickrock Wilderness NC

  • Today

    Today: A chance of rain and thunderstorms before 2pm, then a slight chance of rain after 3pm.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 59. Southwest wind 7 to 9 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Chance Rain
    and Areas Fog

  • Tonight

    Tonight: A chance of rain before 1am, then a chance of rain and thunderstorms between 1am and 3am, then rain likely and possibly a thunderstorm after 3am.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 53. West southwest wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Showers and thunderstorms before 11am, then a chance of showers.  Widespread dense fog, mainly before 8am. High near 55. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Showers and
    Dense Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. North wind 6 to 9 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51. North northwest wind around 6 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Tuesday

    Tuesday: Showers, mainly after noon.  High near 52. Breezy.  Chance of precipitation is 80%.

    High: 52 °F

    Chance
    Showers and
    Breezy then
    Showers

Detailed Forecast

Today
A chance of rain and thunderstorms before 2pm, then a slight chance of rain after 3pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 59. Southwest wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain before 1am, then a chance of rain and thunderstorms between 1am and 3am, then rain likely and possibly a thunderstorm after 3am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53. West southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and thunderstorms before 11am, then a chance of showers. Widespread dense fog, mainly before 8am. High near 55. Northwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Mostly cloudy, with a low around 41. North wind 6 to 9 mph.
Sunday
Sunny, with a high near 51. North northwest wind around 6 mph.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 45. Breezy.
Tuesday
Showers, mainly after noon. High near 52. Breezy. Chance of precipitation is 80%.
Tuesday Night
Showers, mainly before 3am. Low around 47. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 30.
Thanksgiving Day
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Slickrock Wilderness NC
 35.4°N 83.97°W (Elev. 4514 ft)
5:13 am EST Nov 21, 2025
6am EST Nov 21, 2025-6pm EST Nov 27, 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