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

TPZ1261Park Ranch (LIB05)

Lat: 38.6412°NLon: 119.52023°WElev: 5047.0ft.

NA

45°F

7°C

Humidity 56%
Wind Speed SSE 20 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 25 Dec 05:10 AM PST
Extended Forecast for

5 Miles E Monitor Pass CA

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

    NOW until 4:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 35 °F

    Rain/Snow

  • Christmas Day

    Christmas Day: Rain and snow. Patchy fog between 9am and 10am. Snow level 5800 feet. High near 48. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain/Snow and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain and snow. Snow level 5600 feet. Low around 31. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: Snow. High near 46. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Snow then
    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 10am. Sunny, with a high near 43. Calm wind becoming north around 5 mph.

    High: 43 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 42.

    High: 42 °F

    Becoming
    Sunny

Detailed Forecast

Overnight
Rain and snow. Snow level 5700 feet. Low around 35. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Christmas Day
Rain and snow. Patchy fog between 9am and 10am. Snow level 5800 feet. High near 48. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow. Snow level 5600 feet. Low around 31. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 46. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow before 10am. Sunny, with a high near 43. Calm wind becoming north around 5 mph.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Monitor Pass CA
 38.69°N 119.53°W (Elev. 4977 ft)
Last Update:
1:16 am PST Dec 25, 2025
Forecast Valid:
5am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation