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

Grant County Regional Airport (KGCD)

Lat: 44.40287°NLon: 118.96715°WElev: 3675.0ft.

Mostly Cloudy

47°F

8°C

Humidity 55%
Wind Speed SE 20 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 25 Dec 04:15 AM PST
Extended Forecast for

9 Miles NNE Mount Vernon OR

  • Christmas Day

    Christmas Day: A 40 percent chance of rain, mainly between 7am and 4pm.  Partly sunny, with a high near 48. South wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 48 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 10pm, then rain likely, possibly mixed with snow.  Snow level 4200 feet. Mostly cloudy, with a low around 34. Southeast wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Snow, possibly mixed with rain before 7am, then snow between 7am and 1pm, then snow, possibly mixed with rain after 1pm.  High near 41. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 4am.  Mostly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Likely

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 10am.  Mostly cloudy, with a high near 32. Northwest wind around 10 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

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

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °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 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Christmas Day
A 40 percent chance of rain, mainly between 7am and 4pm. Partly sunny, with a high near 48. South wind 7 to 11 mph, with gusts as high as 25 mph.
Tonight
A slight chance of rain before 10pm, then rain likely, possibly mixed with snow. Snow level 4200 feet. Mostly cloudy, with a low around 34. Southeast wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow, possibly mixed with rain before 7am, then snow between 7am and 1pm, then snow, possibly mixed with rain after 1pm. High near 41. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before 4am. Mostly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 32. Northwest wind around 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mount Vernon OR
 44.54°N 119.04°W (Elev. 3799 ft)
4:20 am PST Dec 25, 2025
4am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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Hourly Weather Forecast

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