Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast and Breezy

75°F

24°C

Humidity 58%
Wind Speed SW 22 G 32 mph
Barometer 29.92 in (1012.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 11 Mar 3:53 pm EDT
Extended Forecast for

5 Miles NNE Shuckstack NC

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am.  Low around 30. Blustery, with a southwest wind 20 to 25 mph becoming northwest after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 30 °F

    Showers and
    Blustery

  • Thursday

    Thursday: A chance of snow showers and sleet before 10am, then a slight chance of snow showers between 10am and 11am. The sleet could be heavy at times.  Cloudy through mid morning, then gradual clearing, with a high near 40. Windy, with a north wind 20 to 30 mph, with gusts as high as 35 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Chance
    Snow/Sleet
    and Windy
    then Becoming
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. North wind 10 to 15 mph becoming southeast after midnight.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. Breezy, with a southeast wind around 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61. East wind around 10 mph becoming northwest in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm.  Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm.  Low around 33. Breezy.  Chance of precipitation is 90%.

    Low: 33 °F

    Breezy.
    Showers
    Likely then
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 30. Blustery, with a southwest wind 20 to 25 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday
A chance of snow showers and sleet before 10am, then a slight chance of snow showers between 10am and 11am. The sleet could be heavy at times. Cloudy through mid morning, then gradual clearing, with a high near 40. Windy, with a north wind 20 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Mostly clear, with a low around 30. North wind 10 to 15 mph becoming southeast after midnight.
Friday
Sunny, with a high near 53. Breezy, with a southeast wind around 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 38. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 61. East wind around 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 45. Southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 62. Breezy.
Sunday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 33. Breezy. Chance of precipitation is 90%.
Monday
Rain, possibly mixed with snow showers before 2pm, then a slight chance of snow showers. High near 43. Breezy. Chance of precipitation is 80%.
Monday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 19. Blustery.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Shuckstack NC
 35.54°N 83.79°W (Elev. 4426 ft)
2:26 pm EDT Mar 11, 2026
4pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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