National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Mostly Cloudy

72°F

22°C

Humidity 41%
Wind Speed N 14 mph
Barometer 29.85 in (1010.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 16 Nov 10:53 am EST
Extended Forecast for

Signal Mountain TN

  • Today

    Today: Sunny, with a high near 70. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. Northwest wind around 5 mph becoming calm after midnight.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. East wind around 5 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 76. Southwest wind around 5 mph.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 39. Northwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 64. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 71. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. South wind around 5 mph.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 76. Southwest wind around 5 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 75.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 59.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 72.
Friday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Signal Mountain TN
 35.12°N 85.32°W (Elev. 853 ft)
Last Update:
9:41 am EST Nov 16, 2025
Forecast Valid:
11am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation