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

Hazardous Weather Conditions

Current conditions at

LOS ANGELES DOWNTOWN (FHMC1)

Lat: 34.06778°NLon: 118.24167°WElev: 413.0ft.

NA

59°F

15°C

Humidity 99%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 24 Dec 05:40 PM PST
Extended Forecast for

Altadena CA

Flood Watch December 24, 05:52pm until December 26, 04:00pm
Wind Advisory December 24, 05:52pm until December 25, 03:00pm
Flood Warning until December 25, 06:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
Flood Warning
  •  
    Flood Watch December 24, 05:52pm until December 26, 04:00pm
    Wind Advisory December 24, 05:52pm until December 25, 03:00pm
    Flood Warning until December 25, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 61 °F

    Showers

  • Tonight

    Tonight: Showers. Low around 51. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 51 °F

    Showers

  • Christmas Day

    Christmas Day: Showers and possibly a thunderstorm. High near 60. South southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: Showers. Low around 51. South southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 51 °F

    Showers

  • Friday

    Friday: Showers. High near 57. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 57 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers. High near 61. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers. Low around 51. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Christmas Day
Showers and possibly a thunderstorm. High near 60. South southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Showers. Low around 51. South southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
Showers. High near 57. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Saturday
A 30 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 49.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 68.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 52.
Wednesday
A chance of showers. Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altadena CA
 34.18°N 118.14°W (Elev. 1253 ft)
Last Update:
5:37 pm PST Dec 24, 2025
Forecast Valid:
5pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation