Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Fair

77°F

25°C

Humidity	82%
Wind Speed	Calm
Barometer	30.03 in (1015.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	16 Jul 2:53 am EDT

More Information:

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

Extended Forecast for

2 Miles WSW Signal Mountain TN

Overnight
Low: 71 °F
Partly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 72 °F
Slight Chance
T-storms
Thursday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms
Friday
High: 87 °F
Slight Chance
T-storms then
T-storms
Likely
Friday Night
Low: 72 °F
Showers
Likely then
Chance
Showers
Saturday
High: 87 °F
Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 72 °F
T-storms
Likely then
Slight Chance
T-storms

Detailed Forecast

Overnight

Partly cloudy, with a low around 71. Calm wind.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 89. Southeast wind around 5 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms, mainly between 1am and 2am. Partly cloudy, with a low around 72. South wind around 5 mph becoming north in the evening.

Thursday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. South wind around 5 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73. South wind around 5 mph.

Friday

Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 60%.

Saturday

A chance of thunderstorms, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 87. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Sunday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 60%.

Sunday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Monday

Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 73. Chance of precipitation is 60%.