Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. 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

85°F

29°C

Humidity	59%
Wind Speed	Vrbl 3 mph
Barometer	30.06 in (1017.0 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	15 Jun 2:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles WSW Signal Mountain TN

This Afternoon
High: 82 °F
Chance
T-storms
Tonight
Low: 69 °F
Chance
T-storms then
Chance
Showers
Monday
High: 83 °F
Chance
Showers then
T-storms
Likely
Monday Night
Low: 70 °F
T-storms then
Showers
Likely
Tuesday
High: 81 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 70 °F
T-storms then
Chance
T-storms
Wednesday
High: 83 °F
Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 71 °F
T-storms
Likely then
Chance
T-storms
Juneteenth
High: 82 °F
Chance
T-storms then
T-storms

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. West wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

Monday

Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 83. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 70. Southwest wind around 5 mph. Chance of precipitation is 80%.

Tuesday

Showers and possibly a thunderstorm. High near 81. Southwest wind around 10 mph. Chance of precipitation is 90%.

Tuesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 70. South wind around 5 mph. Chance of precipitation is 80%.

Wednesday

Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 83. Southwest wind around 5 mph. Chance of precipitation is 70%.

Wednesday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Juneteenth

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 82. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 69. Chance of precipitation is 80%.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Friday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 67.

Saturday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87.

Saturday Night

A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.

Sunday

A chance of showers and thunderstorms. Sunny, with a high near 89.