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

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast and Breezy

77°F

25°C

Humidity	54%
Wind Speed	SW 21 mph
Barometer	29.89 in (1011.2 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	11 Mar 5:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles NNW Shuckstack NC

Tonight
Low: 30 °F
Heavy Rain
Thursday
High: 38 °F
Breezy.
Wintry Mix
then Becoming
Sunny
Thursday Night
Low: 30 °F
Mostly Clear
Friday
High: 52 °F
Sunny
Friday Night
Low: 37 °F
Mostly Clear
Saturday
High: 59 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Mostly Clear
Sunday
High: 60 °F
Breezy.
Mostly Sunny
then Slight
Chance
Showers
Sunday Night
Low: 32 °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. Some of the storms could produce heavy rainfall. Low around 30. Southwest wind around 15 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

Rain, snow showers and freezing rain, possibly mixed with sleet before 9am, then a chance of snow showers between 9am and 10am. The rain and snow could be heavy at times. High near 38. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 2 inches possible.

Thursday Night

Mostly clear, with a low around 30. North wind 5 to 10 mph becoming southeast after midnight.

Friday

Sunny, with a high near 52. Southeast wind around 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

Friday Night

Mostly clear, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday

Mostly sunny, with a high near 59. East wind around 5 mph becoming northwest in the afternoon.

Saturday Night

Mostly clear, with a low around 45. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday

A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 60. Breezy.

Sunday Night

A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 32. 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 32.

Tuesday Night

Mostly cloudy, with a low around 24.

Wednesday

Mostly sunny, with a high near 41.