National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Eastern Oregon Regional Airport at Pendleton (KPDT)

Lat: 45.69757°NLon: 118.83444°WElev: 1483.0ft.

Mostly Cloudy

33°F

1°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 25 Dec 09:53 AM PST
Extended Forecast for

Meacham OR

Winter Weather Advisory December 26, 04:00am until December 27, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Christmas Day

    Christmas Day: A 50 percent chance of rain before 4pm. Partly sunny, with a high near 48. South wind around 7 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain

  • Tonight

    Tonight: Rain, possibly mixed with snow, mainly after 4am. Snow level 4600 feet lowering to 4000 feet after midnight . Low around 33. Light southeast wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 7am. High near 41. Southwest wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    then Snow

  • Friday Night

    Friday Night: Snow. Low around 26. West wind around 7 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 30. West wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 21.

    Low: 21 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 33.

    High: 33 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Christmas Day
A 50 percent chance of rain before 4pm. Partly sunny, with a high near 48. South wind around 7 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, possibly mixed with snow, mainly after 4am. Snow level 4600 feet lowering to 4000 feet after midnight . Low around 33. Light southeast wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow, becoming all snow after 7am. High near 41. Southwest wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Low around 26. West wind around 7 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 30. West wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 21.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 42.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Meacham OR
 45.51°N 118.43°W (Elev. 3799 ft)
Last Update:
9:51 am PST Dec 25, 2025
Forecast Valid:
10am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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Chance of Precipitation