Dangerous Heat Continues from the Ohio Valley into the Mid-Atlantic; Heavy Rain and Flash Flooding in New Mexico

Extremely dangerous heat persists through Thursday with widespread daily temperature records. The most significant cumulative heat impacts are anticipated across the Mid-Atlantic through Thursday and eastern Ohio Valley through Friday. Monsoonal moisture continues to bring heavy rain and flash flooding to New Mexico and west Texas through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Mostly Cloudy

95°F

35°C

Humidity	43%
Wind Speed	N 8 mph
Barometer	30.10 in (1018.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	25 Jun 5:53 pm EDT

More Information:

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

Extended Forecast for

Signal Mountain TN

Heat Advisory June 25, 06:43pm until June 26, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 25, 06:43pm until June 26, 08:00pm
NOW until 8:00pm Thu
Heat Advisory
Tonight
Low: 74 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 94 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 72 °F
Chance
T-storms
Friday
High: 91 °F
Chance
T-storms then
T-storms
Likely
Friday Night
Low: 72 °F
T-storms
Likely then
Slight Chance
T-storms
Saturday
High: 90 °F
Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 71 °F
Showers
Likely then
Slight Chance
T-storms
Sunday
High: 90 °F
Chance
T-storms then
T-storms
Likely

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 74. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 103. Calm wind.

Thursday Night

A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.

Friday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 99. Calm wind. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 5am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny and hot, with a high near 90. Calm wind. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.

Sunday

A chance of showers, then showers and thunderstorms likely after 8am. Partly sunny and hot, with a high near 90. Chance of precipitation is 60%.

Sunday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Monday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.

Tuesday

Showers and thunderstorms. High near 88. Chance of precipitation is 80%.

Tuesday Night

Showers and thunderstorms. Low around 71. Chance of precipitation is 80%.