Heavy Rainfall and Severe Thunderstorms Possible Across the Central U.S.; Hurricane Lane Continues Westward Across the Central Pacific

An area of low pressure moving across the Central U.S. will continue to bring heavy rainfall and flash flooding across parts of that region, along with the threat for severe thunderstorms through this evening. Meanwhile, swells from Hurricane Lane are reaching parts of Hawaii today, with some additional impacts possible later this week, depending on the storm's track. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Partly Cloudy

85°F

29°C

Humidity 63%
Wind Speed S 10 mph
Barometer 29.97 in (1013.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 20 Aug 5:53 pm EDT
Extended Forecast for

Chattanooga TN

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. South wind around 5 mph.

    Chance
    Showers

    Low: 72 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 86. South wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers, mainly before 7pm.  Partly cloudy, with a low around 68. West wind around 5 mph becoming calm  in the evening.

    Chance
    Showers then
    Partly Cloudy

    Low: 68 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 84. North wind around 5 mph.

    Partly Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 64. North wind around 5 mph.

    Partly Cloudy

    Low: 64 °F

  • Thursday

    Thursday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

  • Friday

    Friday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 68.

    Partly Cloudy

    Low: 68 °F

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 5 mph.
Tuesday
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 86. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers, mainly before 7pm. Partly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 84. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 64. North wind around 5 mph.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 68.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Click Map For Forecast
Point Forecast:
Chattanooga TN
 35.07°N 85.27°W (Elev. 659 ft)
3:24 pm EDT Aug 20, 2018
6pm EDT Aug 20, 2018-6pm EDT Aug 27, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database