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

82°F

28°C

Humidity	69%
Wind Speed	Calm
Barometer	30.09 in (1018.1 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	25 Jul 2:53 pm EDT

More Information:

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

Extended Forecast for

Harrison TN

This Afternoon
High: 82 °F
Chance
T-storms
Tonight
Low: 73 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 90 °F
Slight Chance
T-storms then
Mostly Sunny
Sunday Night
Low: 73 °F
Partly Cloudy
Monday
High: 92 °F
Chance
Showers
Monday Night
Low: 75 °F
Partly Cloudy
Tuesday
High: 94 °F
Hot
Tuesday Night
Low: 75 °F
Chance
T-storms
Wednesday
High: 89 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 82. Calm wind.

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 73. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny and hot, with a high near 90. Heat index values as high as 100. Calm wind becoming north around 5 mph in the afternoon.

Sunday Night

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 92. Calm wind.

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 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75.

Wednesday

Mostly sunny, with a high near 89.