Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

BANGOR (BNGC1)

Lat: 39.38075°NLon: 121.38623°WElev: 803.0ft.

NA

51°F

11°C

Humidity 90%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 25 Dec 05:51 PM PST
Extended Forecast for

5 Miles WSW Loma Rica CA

Flood Watch December 25, 06:06pm until December 26, 04:00pm
Wind Advisory until December 26, 10:00am
Flood Advisory December 25, 06:06pm until December 25, 09:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory
...
  •  
    Flood Watch December 25, 06:06pm until December 26, 04:00pm
    Wind Advisory until December 26, 10:00am
    Flood Advisory December 25, 06:06pm until December 25, 09:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 48 °F

    Showers and
    Breezy then
    Rain Likely

  • Friday

    Friday: Rain.  High near 51. South southeast wind 15 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Steady temperature around 48. Southeast wind 7 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 10am.  Cloudy through mid morning, then gradual clearing, with a high near 49. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 49 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. North northeast wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain and possibly a thunderstorm before 5am, then rain likely. Low around 48. Breezy, with a south wind 16 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 51. South southeast wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 10pm. Steady temperature around 48. Southeast wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain before 10am. Cloudy through mid morning, then gradual clearing, with a high near 49. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 36. North northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 40.
New Year's Day
A slight chance of rain. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Loma Rica CA
 39.3°N 121.47°W (Elev. 197 ft)
1:21 pm PST Dec 25, 2025
6pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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