Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

A Few Clouds

77°F

25°C

Humidity	88%
Wind Speed	Calm
Barometer	30.09 in (1017.8 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	15 Jul 5:53 am EDT

More Information:

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

Extended Forecast for

Signal Mountain TN

Today
High: 89 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 71 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 88 °F
Slight Chance
T-storms then
Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 87 °F
Chance
T-storms then
T-storms
Likely
Thursday Night
Low: 71 °F
T-storms
Likely then
Chance
Showers
Friday
High: 86 °F
Slight Chance
T-storms then
T-storms
Likely
Friday Night
Low: 71 °F
T-storms
Likely then
Slight Chance
T-storms
Saturday
High: 85 °F
Chance
T-storms then
T-storms
Likely

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Heat index values as high as 95. Calm wind.

Tonight

A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 71. Calm wind.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Heat index values as high as 95. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Calm wind.

Thursday

A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 87. South wind around 5 mph. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 71. South wind around 5 mph becoming calm. Chance of precipitation is 60%.

Friday

A slight chance of thunderstorms, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 86. South wind around 5 mph. Chance of precipitation is 70%.

Friday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.

Monday

Showers and thunderstorms likely. Mostly sunny, with a high near 86. Chance of precipitation is 60%.