Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Thunderstorm Light Rain Fog/Mist

68°F

20°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 29.86 in (1010.5 mb)
Dewpoint 67°F (19°C)
Visibility 4.00 mi
Last update 4 Nov 5:53 pm EST
Extended Forecast for

Signal Mountain TN

  • Tonight

    Tonight: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm.  Cloudy during the early evening, then gradual clearing, with a low around 58. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Calm wind becoming west around 5 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. Calm wind becoming north around 5 mph in the afternoon.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. North wind 5 to 10 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. North wind around 10 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 58. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 68. Calm wind becoming west around 5 mph.
Thursday Night
Mostly clear, with a low around 52. Calm wind.
Friday
Sunny, with a high near 65. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 48. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 55. North wind around 10 mph.
Saturday Night
Mostly clear, with a low around 43. North wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 47.
Veterans Day
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Signal Mountain TN
 35.12°N 85.35°W (Elev. 1683 ft)
6:06 pm EST Nov 4, 2026
6pm EST Nov 4, 2026-6pm EST Nov 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database