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

46°F

8°C

Humidity 70%
Wind Speed N 4 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 24 Dec 02:55 PM PST
Extended Forecast for

11 Miles NNW Davis Lake OR

  • Tonight

    Tonight: A 50 percent chance of snow after 10pm.  Mostly cloudy, with a steady temperature around 30. Southwest wind 5 to 9 mph becoming southeast in the evening. Winds could gust as high as 29 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Christmas Day

    Christmas Day: Snow likely, mainly after 4pm.  Partly sunny, with a high near 36. South wind 14 to 16 mph, with gusts as high as 44 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow.  Steady temperature around 28. Southeast wind around 11 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Friday

    Friday: Snow.  High near 33. Southwest wind 10 to 14 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 33 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly before 4am.  Low around 20. West wind around 14 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 10am.  Partly sunny, with a high near 28. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

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

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow after 10pm. Mostly cloudy, with a steady temperature around 30. Southwest wind 5 to 9 mph becoming southeast in the evening. Winds could gust as high as 29 mph. Total nighttime snow accumulation of less than a half inch possible.
Christmas Day
Snow likely, mainly after 4pm. Partly sunny, with a high near 36. South wind 14 to 16 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Steady temperature around 28. Southeast wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 33. Southwest wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow, mainly before 4am. Low around 20. West wind around 14 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 50 percent chance of snow, mainly before 10am. Partly sunny, with a high near 28. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
A slight chance of rain and snow. Snow level 5900 feet rising to 6700 feet in the afternoon. Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Davis Lake OR
 43.76°N 121.92°W (Elev. 5279 ft)
3:20 pm PST Dec 24, 2025
3pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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