Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Thunderstorm Rain

77°F

25°C

Humidity	88%
Wind Speed	E 15 G 33 mph
Barometer	30.00 in (1015.1 mb)
Dewpoint	73°F (23°C)
Visibility	7.00 mi
Heat Index	78°F (26°C)
Last update	30 Jul 9:44 pm EDT

More Information:

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

Extended Forecast for

Powells Crossroads TN

Tonight
Low: 72 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 90 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 71 °F
Slight Chance
T-storms then
Slight Chance
Showers
Friday
High: 88 °F
Chance
T-storms then
T-storms
Likely
Friday Night
Low: 68 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 81 °F
Slight Chance
T-storms then
Showers
Likely
Saturday Night
Low: 68 °F
Chance
T-storms
Sunday
High: 81 °F
Chance
Showers then
T-storms
Likely
Sunday Night
Low: 65 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 40%.

Thursday

Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny and hot, with a high near 90. Heat index values as high as 103. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.

Friday

Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 88. Heat index values as high as 97. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%.

Friday Night

A chance of thunderstorms before 7pm. Partly cloudy, with a low around 68. North wind around 5 mph becoming calm. Chance of precipitation is 30%.

Saturday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Northeast wind around 5 mph. Chance of precipitation is 60%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

Sunday

Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.

Sunday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 60%.

Monday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Tuesday

Showers and thunderstorms likely. Mostly sunny, with a high near 83. Chance of precipitation is 60%.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Wednesday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.