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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. 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 68%
Wind Speed SW 13 mph
Barometer 30.00 in (1015.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 21 Nov 3:53 pm EST
Extended Forecast for

Lookout Mountain TN

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 71. Southwest wind around 10 mph.

    High: 71 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am. Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    T-storms then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. North wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. North wind around 5 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. North wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 67. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers. High near 65. Chance of precipitation is 90%.

    High: 65 °F

    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 71. Southwest wind around 10 mph.
Tonight
A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am. Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 49. North wind around 5 mph.
Sunday
Sunny, with a high near 66. North wind around 5 mph.
Sunday Night
Mostly clear, with a low around 44. North wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 67. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Tuesday
Showers. High near 65. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 55. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 37.
Thanksgiving Day
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 34.
Friday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lookout Mountain TN
 35.01°N 85.36°W (Elev. 1175 ft)
Last Update:
3:06 pm EST Nov 21, 2025
Forecast Valid:
4pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation