Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

A Major Severe Weather Outbreak is Forecast Today and/or Tonight

A severe thunderstorm and tornado outbreak is expected today across north Florida and south Georgia, with the significant severe threat also expected to extend southward into central Florida and northeastward into South Carolina this evening. A few long-track, strong tornadoes will be possible. In the west, more heavy rain and mountain snow will occur into the early part of this week. Read More >

Current conditions at

CHILAO (CHOC1)

Lat: 34.331667°NLon: 118.030278°WElev: 5450ft.

NA

36°F

2°C

Humidity 100%
Wind Speed SE 49 G 63 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 22 Jan 2:53 pm PST
Extended Forecast for

8 Miles NNW Altadena CA

Flash Flood Watch until January 23, 06:00pm
Flood Advisory until January 22, 05:45pm
Winter Storm Warning until January 23, 06:00pm
Click here for hazard details and duration
Flash Flood Watch
Flood Advisory
Winter Storm Warning
  •  
    Flash Flood Watch until January 23, 06:00pm
    Flood Advisory until January 22, 05:45pm
    Winter Storm Warning until January 23, 06:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: Rain, with thunderstorms also possible after 4pm. Some of the storms could produce heavy rainfall.  High near 48. Breezy, with a south southeast wind around 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%.

    Heavy Rain
    and Breezy

    High: 48 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 41. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%.

    Heavy Rain
    and Windy

    Low: 41 °F

  • Monday

    Monday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 46. Breezy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 80%.

    Heavy Rain
    and Breezy

    High: 46 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 35. Southwest wind around 10 mph becoming northwest in the evening. Winds could gust as high as 15 mph.

    Chance
    Showers

    Low: 35 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Partly sunny, with a high near 46. North wind 5 to 10 mph becoming southwest in the morning.

    Slight Chance
    Showers

    High: 46 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Partly Cloudy

    Low: 32 °F

  • Wednesday

    Wednesday: Sunny, with a high near 50.

    Sunny

    High: 50 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 31.

    Mostly Clear

    Low: 31 °F

Detailed Forecast

This Afternoon
Rain, with thunderstorms also possible after 4pm. Some of the storms could produce heavy rainfall. High near 48. Breezy, with a south southeast wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 41. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.
Monday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 46. Breezy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. Southwest wind around 10 mph becoming northwest in the evening. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 46. North wind 5 to 10 mph becoming southwest in the morning.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 58. Breezy.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
8 Miles NNW Altadena CA
 34.29°N 118.19°W (Elev. 2566 ft)
3:17 pm PST Jan 22, 2017
3pm PST Jan 22, 2017-6pm PST Jan 29, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database