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.

Overcast

78°F

26°C

Humidity	85%
Wind Speed	SW 6 mph
Barometer	29.98 in (1014.3 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	26 Jul 3:53 am EDT

More Information:

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

Extended Forecast for

2 Miles SSE Signal Mountain TN

Overnight
Low: 72 °F
Slight Chance
T-storms
Sunday
High: 90 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 72 °F
Partly Cloudy
Monday
High: 93 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 75 °F
Partly Cloudy
Tuesday
High: 94 °F
Hot
Tuesday Night
Low: 74 °F
Slight Chance
T-storms
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
then Slight
Chance
Showers

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 72. Calm wind.

Sunday

A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly sunny and hot, with a high near 90. Heat index values as high as 99. Calm wind becoming north around 5 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 72. Northwest wind around 5 mph becoming calm.

Monday

A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 93. Heat index values as high as 103. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 75. Calm wind.

Tuesday

Mostly sunny and hot, with a high near 94. 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 74. West wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 89.

Wednesday Night

A 20 percent chance of showers after 2am. Mostly clear, with a low around 69.

Thursday

Sunny, with a high near 88.

Thursday Night

Mostly clear, with a low around 68.

Friday

Mostly sunny, with a high near 88.

Friday Night

Partly cloudy, with a low around 71.