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

Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Partly Cloudy

51°F

11°C

Humidity 86%
Wind Speed Vrbl 3 mph
Barometer 30.42 in (1030.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 4 Nov 10:53 am EST
Extended Forecast for

2 Miles SSE Signal Mountain TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 45. Calm wind.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47. West wind around 5 mph becoming calm.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Calm wind becoming east around 5 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Calm wind becoming south around 5 mph after midnight.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 70. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. Calm wind.
Tonight
Clear, with a low around 45. Calm wind.
Wednesday
Sunny, with a high near 72. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Clear, with a low around 47. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 70. Calm wind becoming east around 5 mph.
Thursday Night
Mostly clear, with a low around 50. Calm wind becoming south around 5 mph after midnight.
Friday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 70. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Saturday
Sunny, with a high near 70.
Saturday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 50.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Signal Mountain TN
 35.1°N 85.32°W (Elev. 846 ft)
Last Update:
12:06 pm EST Nov 4, 2025
Forecast Valid:
12pm EST Nov 4, 2025-6pm EST Nov 10, 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