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

PARKER MOUNTAIN (ARFO3)

Lat: 42.105°NLon: 122.27897°WElev: 5280.0ft.

NA

34°F

1°C

Humidity 96%
Wind Speed ESE 17 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 24 Dec 10:40 PM PST
Extended Forecast for

20 Miles NNE Montague CA

High Wind Warning December 25, 07:00am until December 25, 01:00pm
Click here for hazard details and duration
High Wind Warning
  • Tonight

    Tonight: Rain.  Snow level 5300 feet. Steady temperature around 40. East wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain

  • Christmas Day

    Christmas Day: Rain.  Snow level 4900 feet lowering to 4400 feet in the afternoon . Steady temperature around 39. South wind 13 to 20 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and snow before 8pm, then rain between 8pm and 1am, then rain and snow likely after 1am.  Snow level 3900 feet. Low around 33. South wind 6 to 8 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow before 1pm, then rain between 1pm and 4pm, then a chance of rain and snow after 4pm.  Snow level 3900 feet. High near 41. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm.  Mostly cloudy, with a low around 29. West wind around 6 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain. Snow level 5300 feet. Steady temperature around 40. East wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
Rain. Snow level 4900 feet lowering to 4400 feet in the afternoon . Steady temperature around 39. South wind 13 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain and snow before 8pm, then rain between 8pm and 1am, then rain and snow likely after 1am. Snow level 3900 feet. Low around 33. South wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain and snow before 1pm, then rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Snow level 3900 feet. High near 41. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 10pm. Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Montague CA
 42°N 122.4°W (Elev. 3399 ft)
10:31 pm PST Dec 24, 2025
11pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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