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

Rockford TN

Tonight
Low: 39 °F
Showers and
Breezy
Thursday
High: 53 °F
Chance
Showers then
Sunny
Thursday Night
Low: 34 °F
Mostly Clear
Friday
High: 64 °F
Sunny then
Sunny and
Breezy
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 70 °F
Sunny
Saturday Night
Low: 47 °F
Mostly Clear
Sunday
High: 76 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Sunday Night
Low: 40 °F
Chance
Showers then
Showers

Detailed Forecast

Tonight

Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 2am, then showers after 2am. Low around 39. Breezy, with a southwest wind 15 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday

A 30 percent chance of showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 53. North wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Mostly clear, with a low around 34. North wind around 5 mph becoming calm.

Friday

Sunny, with a high near 64. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

Friday Night

Mostly clear, with a low around 40. Southwest wind 5 to 10 mph becoming light after midnight.

Saturday

Sunny, with a high near 70. Calm wind becoming northeast around 5 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 47. Calm wind becoming southeast around 5 mph.

Sunday

Partly sunny, with a high near 76. Breezy.

Sunday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 40. Chance of precipitation is 80%.

Monday

Showers, mainly before 8am. High near 51. Breezy. Chance of precipitation is 80%.