Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Overcast

77°F

25°C

Humidity	85%
Wind Speed	S 7 mph
Barometer	29.85 in (1009.8 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	18 Jun 3:53 am EDT

More Information:

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

Extended Forecast for

3 Miles WSW Chattanooga TN

Today
High: 85 °F
Showers
Likely then
Showers
Tonight
Low: 70 °F
Showers
Likely then
Chance
Showers
Juneteenth
High: 86 °F
Slight Chance
Showers then
Mostly Sunny
Friday Night
Low: 66 °F
Partly Cloudy
Saturday
High: 87 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 69 °F
Chance
T-storms
Sunday
High: 86 °F
Chance
Showers then
T-storms
Sunday Night
Low: 73 °F
T-storms then
Showers
Likely
Monday
High: 84 °F
Showers

Detailed Forecast

Today

Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. High near 85. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A 20 percent chance of showers before 10am. Mostly sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 66. North wind around 5 mph becoming calm.

Saturday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Calm wind.

Saturday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.

Sunday

A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Low around 73. Chance of precipitation is 80%.

Monday

Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.

Monday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Tuesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Tuesday Night

A chance of thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.