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 >

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	79%
Wind Speed	S 3 mph
Barometer	29.96 in (1013.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	20 Aug 2:53 am EDT

More Information:

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

Extended Forecast for

3 Miles W Ooltewah TN

Overnight
Low: 73 °F
Partly Cloudy
Thursday
High: 95 °F
Chance
Showers then
Slight Chance
T-storms
Thursday Night
Low: 72 °F
Chance
T-storms
Friday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 69 °F
Mostly Clear
Saturday
High: 93 °F
Hot
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 91 °F
Hot
Sunday Night
Low: 66 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 73. Calm wind.

Thursday

A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 103. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly before 2am. Increasing clouds, with a low around 72. Northwest wind around 5 mph becoming calm. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 100. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 69. North wind around 5 mph becoming calm.

Saturday

Sunny and hot, with a high near 93. Calm wind becoming northwest around 5 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm in the evening.

Sunday

Sunny and hot, with a high near 91.

Sunday Night

Mostly clear, with a low around 66.

Monday

Mostly sunny and hot, with a high near 90.