Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Light Rain Fog/Mist

72°F

22°C

Humidity	87%
Wind Speed	S 5 mph
Barometer	30.08 in (1017.7 mb)
Dewpoint	68°F (20°C)
Visibility	6.00 mi
Last update	3 Aug 10:53 am EDT

More Information:

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

Extended Forecast for

Powells Crossroads TN

Today
High: 74 °F
Showers
Likely
Tonight
Low: 63 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 77 °F
Chance
Showers
Monday Night
Low: 64 °F
Chance
Showers
Tuesday
High: 78 °F
Showers
Likely
Tuesday Night
Low: 66 °F
Chance
Showers
Wednesday
High: 82 °F
Showers
Likely
Wednesday Night
Low: 66 °F
Slight Chance
T-storms
Thursday
High: 84 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 74. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm. Mostly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 30%.

Monday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 50%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66.

Thursday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Thursday Night

Partly cloudy, with a low around 67.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Friday Night

Mostly clear, with a low around 67.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.