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

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

37°F

3°C

Humidity 93%
Wind Speed WNW 4 MPH
Barometer 29.58 in (1001.69 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 25 Dec 11:55 AM PST
Extended Forecast for

9 Miles SW Culver OR

  • Christmas Day

    Christmas Day: A 30 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 51. South wind around 14 mph, with gusts as high as 24 mph.

    High: 51 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 1am, then a chance of rain and snow.  Mostly cloudy, with a low around 31. South wind 6 to 8 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain likely, mainly before 4pm.  Partly sunny, with a high near 46. Southwest wind 7 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm, then a chance of snow.  Mostly cloudy, with a low around 28. West wind 10 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 10am.  Partly sunny, with a high near 40. West wind around 8 mph.

    High: 40 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Christmas Day
A 30 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 51. South wind around 14 mph, with gusts as high as 24 mph.
Tonight
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. South wind 6 to 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Rain likely, mainly before 4pm. Partly sunny, with a high near 46. Southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 28. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow before 10am. Partly sunny, with a high near 40. West wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Culver OR
 44.45°N 121.35°W (Elev. 2205 ft)
12:46 pm PST Dec 25, 2025
1pm PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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