Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Mostly Cloudy

73°F

23°C

Humidity 24%
Wind Speed S 10 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Nov 2:53 pm EST
Extended Forecast for

Lookout Mountain TN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. South wind around 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely before 4am, then a chance of showers.  Mostly cloudy, with a low around 59. South wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am.  Patchy fog between 8am and 10am.  Otherwise, partly sunny, with a high near 70. West wind 5 to 10 mph.

    High: 70 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 1am and 2am.  Otherwise, mostly cloudy, with a low around 55. West wind around 5 mph becoming calm  after midnight.

    Low: 55 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Partly sunny, with a high near 71. Calm wind becoming south around 5 mph.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 1am.  Cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 69. South wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 61. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers.  Mostly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 59. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 10 percent chance of showers before 7am. Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 70. West wind 5 to 10 mph.
Wednesday Night
Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 55. West wind around 5 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 71. Calm wind becoming south around 5 mph.
Thursday Night
A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 59. South wind around 5 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 69. South wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers. Mostly sunny, with a high near 70.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Lookout Mountain TN
 34.99°N 85.36°W (Elev. 1834 ft)
12:31 pm EST Nov 18, 2025
3pm EST Nov 18, 2025-6pm EST Nov 24, 2025
 
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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