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

Eastern Oregon Regional Airport at Pendleton (KPDT)

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

Mostly Cloudy

42°F

6°C

Humidity 85%
Wind Speed N 5 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 25 Dec 12:53 PM PST
Extended Forecast for

Pendleton Municipal OR

  • Christmas Day

    Christmas Day: A 30 percent chance of rain before 4pm.  Partly sunny, with a high near 53. South wind around 9 mph.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 10pm, then rain likely after 1am.  Mostly cloudy, with a low around 35. East wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 49. Southwest wind 9 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am.  Snow level 2300 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 31. Southwest wind around 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 10am.  Mostly sunny, with a high near 40. West wind around 14 mph, with gusts as high as 21 mph.

    High: 40 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

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

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Christmas Day
A 30 percent chance of rain before 4pm. Partly sunny, with a high near 53. South wind around 9 mph.
Tonight
A slight chance of rain before 10pm, then rain likely after 1am. Mostly cloudy, with a low around 35. East wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. Southwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Snow level 2300 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 31. Southwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow before 10am. Mostly sunny, with a high near 40. West wind around 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 35.
Monday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 22.
Tuesday
Patchy fog. Otherwise, mostly cloudy, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Pendleton Municipal OR
 45.69°N 118.84°W (Elev. 1503 ft)
12:46 pm PST Dec 25, 2025
1pm PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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