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

48°F

9°C

Humidity 92%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 24 Dec 10:58 AM PST
Extended Forecast for

10 Miles N Agness OR

  • Today

    Today: A chance of rain before 1pm, then a chance of rain after 5pm.  Snow level 4000 feet. Partly sunny, with a high near 46. South wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: Rain.  Snow level 4700 feet rising to 5200 feet after midnight. Low around 38. East southeast wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Christmas Day

    Christmas Day: Rain.  Snow level 4000 feet. High near 43. Breezy, with a south wind 21 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain.  Snow level 3800 feet. Low around 36. South wind around 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 4pm.  Snow level 3600 feet. High near 41. Southeast wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain likely before 7pm, then rain and snow likely.  Snow level 3100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain before 1pm, then a chance of rain after 5pm. Snow level 4000 feet. Partly sunny, with a high near 46. South wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Tonight
Rain. Snow level 4700 feet rising to 5200 feet after midnight. Low around 38. East southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Christmas Day
Rain. Snow level 4000 feet. High near 43. Breezy, with a south wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Snow level 3800 feet. Low around 36. South wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, possibly mixed with snow, becoming all rain after 4pm. Snow level 3600 feet. High near 41. Southeast wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain likely before 7pm, then rain and snow likely. Snow level 3100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Agness OR
 42.7°N 124.04°W (Elev. 2805 ft)
9:41 am PST Dec 24, 2025
11am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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