Sunday Brings Heat Relief For Some; Flash Flood Threat Along Cold Front

A cold front shifting across the Central Plains, Midwest, Great Lakes and Northeast on Sunday will bring some relief from the heat with cooler and drier air. Excessive heat holds Sunday roughly south of I-70. Heavy rain from thunderstorms along the front may bring flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

A Few Clouds

77°F

25°C

Humidity	90%
Wind Speed	SE 5 mph
Barometer	30.01 in (1015.2 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	21 Jul 12:53 am EDT

More Information:

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

Extended Forecast for

Decatur TN

Overnight

Mostly Cloudy
Low: 72 °F
Sunday

Slight Chance
Showers then
Chance
T-storms
High: 87 °F
Sunday
Night

Scattered
Showers
Low: 71 °F
Monday

Scattered
T-storms then
Showers
High: 85 °F
Monday
Night

Showers
Low: 69 °F
Tuesday

Showers
Likely
High: 81 °F
Tuesday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 59 °F
Wednesday

Sunny
High: 83 °F
Wednesday
Night

Mostly Clear
Low: 60 °F

Detailed Forecast

Overnight

Mostly cloudy, with a low around 72. Calm wind.

Sunday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.

Sunday Night

Scattered showers and thunderstorms, mainly after 9pm. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

Monday

Scattered showers and thunderstorms, then periods of showers and possibly a thunderstorm after 1pm. High near 85. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 80%.

Monday Night

Periods of showers and possibly a thunderstorm. Low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

Tuesday

Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

Tuesday Night

A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 59.

Wednesday

Sunny, with a high near 83.

Wednesday Night

Mostly clear, with a low around 60.

Thursday

Sunny, with a high near 86.

Thursday Night

Partly cloudy, with a low around 64.

Friday

Mostly sunny, with a high near 87.