Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Overcast

74°F

23°C

Humidity	85%
Wind Speed	SW 5 mph
Barometer	29.89 in (1011.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	3 Aug 8:53 am EDT

More Information:

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

Extended Forecast for

Signal Mountain TN

Today
High: 81 °F
Partly Sunny
then Showers
Likely
Tonight
Low: 67 °F
Chance
T-storms then
Mostly Clear
Tuesday
High: 84 °F
Sunny then
Showers
Likely
Tuesday Night
Low: 69 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 83 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 69 °F
Showers
Likely then
Partly Cloudy
Thursday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 69 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 85 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 81. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. North wind around 5 mph.

Tuesday

A chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 84. Northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%.

Wednesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Calm wind becoming southwest around 5 mph. Chance of precipitation is 60%.

Wednesday Night

Showers likely before 8pm. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%.

Thursday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Calm wind becoming south around 5 mph.

Thursday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely. Mostly sunny, with a high near 85. Chance of precipitation is 70%.

Saturday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.