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

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 >

Hazardous Weather Conditions

Current conditions at

PEBBLE (PEFO3)

Lat: 44.23667°NLon: 121.995°WElev: 3457.0ft.

NA

35°F

2°C

Humidity 97%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 25 Dec 01:53 AM PST
Extended Forecast for

9 Miles NNW Mount Bachelor OR

Winter Weather Advisory December 26, 04:00am until December 27, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Snow likely, mainly before 4am. Mostly cloudy, with a steady temperature around 25. Breezy, with a southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely
    and Breezy

  • Christmas Day

    Christmas Day: Snow likely. Mostly cloudy, with a high near 28. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: Snow, mainly after 11pm. The snow could be heavy at times. Low around 20. Breezy, with a south wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Chance Snow
    and Breezy
    then Heavy
    Snow

  • Friday

    Friday: Snow showers. The snow could be heavy at times. High near 22. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 22 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow showers. Low around 15. Windy, with a west wind around 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 15 °F

    Snow Showers
    and Windy

  • Saturday

    Saturday: Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 17. Breezy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Snow Showers
    Likely and
    Breezy then
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly before 4am. Mostly cloudy, with a steady temperature around 25. Breezy, with a southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Christmas Day
Snow likely. Mostly cloudy, with a high near 28. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow, mainly after 11pm. The snow could be heavy at times. Low around 20. Breezy, with a south wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers. The snow could be heavy at times. High near 22. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday Night
Snow showers. Low around 15. Windy, with a west wind around 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 17. Breezy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
A slight chance of snow. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mount Bachelor OR
 44.1°N 121.8°W (Elev. 7461 ft)
Last Update:
1:45 am PST Dec 25, 2025
Forecast Valid:
2am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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Chance of Precipitation