Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Mostly Cloudy

86°F

30°C

Humidity	65%
Wind Speed	SW 7 mph
Barometer	30.04 in (1016.4 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	25 Jul 5:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles ENE Lookout Mountain TN

Tonight
Low: 73 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 91 °F
Showers
Likely then
Mostly Sunny
Sunday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
Showers
Monday
High: 93 °F
Chance
Showers
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 95 °F
Hot
Tuesday Night
Low: 75 °F
Slight Chance
T-storms
Wednesday
High: 90 °F
Hot
Wednesday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. West wind around 5 mph becoming calm. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely, mainly before 8am. Mostly sunny and hot, with a high near 91. Heat index values as high as 103. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 10 percent chance of showers after 5am. Partly cloudy, with a low around 73. Northwest wind around 5 mph becoming calm.

Monday

A 30 percent chance of showers, mainly between 8am and 2pm. Mostly sunny and hot, with a high near 93. Heat index values as high as 103. Calm wind.

Monday Night

Mostly clear, with a low around 75. Calm wind.

Tuesday

Mostly sunny and hot, with a high near 95. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. West wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny and hot, with a high near 90.

Wednesday Night

Mostly clear, with a low around 69.

Thursday

Sunny, with a high near 89.

Thursday Night

Mostly clear, with a low around 69.

Friday

Mostly sunny, with a high near 89.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 71.