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

MERLIN (MLFO3)

Lat: 42.49975°NLon: 123.36917°WElev: 1144.0ft.

NA

40°F

4°C

Humidity 99%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 24 Dec 11:58 PM PST
Extended Forecast for

8 Miles WSW Wilderville OR

Wind Advisory December 25, 09:00am until December 25, 01:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Showers, mainly after 3am.  Low around 37. North wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers

  • Christmas Day

    Christmas Day: Showers, mainly before 3pm.  Snow level 4100 feet. High near 45. Light south southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Showers

  • Thursday Night

    Thursday Night: Showers.  Snow level 3800 feet. Low around 36. South southwest wind 6 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers

  • Friday

    Friday: Rain, possibly mixed with snow showers before 7am, then rain.  Snow level 3700 feet. High near 43. Light and variable wind becoming southwest around 5 mph in the morning.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Snow level 2900 feet. Low around 32. Light west northwest wind.  Chance of precipitation is 80%.

    Low: 32 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain.  Snow level 2700 feet. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers, mainly after 3am. Low around 37. North wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
Showers, mainly before 3pm. Snow level 4100 feet. High near 45. Light south southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Snow level 3800 feet. Low around 36. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, possibly mixed with snow showers before 7am, then rain. Snow level 3700 feet. High near 43. Light and variable wind becoming southwest around 5 mph in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain, mainly before 10pm. Snow level 2900 feet. Low around 32. Light west northwest wind. Chance of precipitation is 80%.
Saturday
A 40 percent chance of rain. Snow level 2700 feet. Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Wilderville OR
 42.33°N 123.6°W (Elev. 1601 ft)
11:41 pm PST Dec 24, 2025
12am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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