Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Partly Cloudy

89°F

32°C

Humidity	47%
Wind Speed	NE 5 mph
Barometer	29.96 in (1013.5 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	19 Aug 7:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles ENE Lakesite TN

Tonight
Low: 72 °F
Partly Cloudy
Thursday
High: 91 °F
Chance
T-storms then
Mostly Sunny
Thursday Night
Low: 72 °F
Chance
T-storms then
Chance
Showers
Friday
High: 90 °F
Showers
Likely
Friday Night
Low: 70 °F
Chance
T-storms then
Mostly Clear
Saturday
High: 90 °F
Hot
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 90 °F
Hot
Sunday Night
Low: 67 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 72. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny and hot, with a high near 91. Heat index values as high as 98. Calm wind becoming northwest around 5 mph.

Thursday Night

A 40 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 72. Calm wind.

Friday

A chance of showers and thunderstorms before 8am, then showers likely between 8am and 11am, then showers likely and possibly a thunderstorm after 11am. Mostly sunny and hot, with a high near 90. Heat index values as high as 96. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.

Friday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

Saturday

Sunny and hot, with a high near 90. Calm wind becoming northwest around 5 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 68. Calm wind.

Sunday

Sunny and hot, with a high near 90.

Sunday Night

Partly cloudy, with a low around 67.

Monday

Mostly sunny, with a high near 89.