Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Partly Cloudy

78°F

26°C

Humidity	82%
Wind Speed	S 3 mph
Barometer	30.05 in (1016.4 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	17 Aug 7:53 am EDT

More Information:

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

Extended Forecast for

2 Miles ESE Collegedale TN

Heat Advisory August 17, 08:48am until August 17, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 17, 08:48am until August 17, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
Today
High: 97 °F
Sunny then
Chance
T-storms
Tonight
Low: 74 °F
Chance
T-storms
Tuesday
High: 92 °F
Hot
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 95 °F
Hot
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 95 °F
Chance
T-storms
Thursday Night
Low: 72 °F
Chance
T-storms

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97. Heat index values as high as 104. South wind 5 to 10 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 74. Northwest wind around 5 mph becoming calm.

Tuesday

Sunny and hot, with a high near 92. Heat index values as high as 96. Calm wind becoming north around 5 mph in the morning.

Tuesday Night

Mostly clear, with a low around 68. North wind around 5 mph.

Wednesday

Sunny and hot, with a high near 95. Calm wind becoming north around 5 mph.

Wednesday Night

Mostly clear, with a low around 72. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 95. Calm wind becoming west around 5 mph.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Friday

A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 40%.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 70.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

Saturday Night

A chance of thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Sunday

Sunny and hot, with a high near 90.