Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

La Grande/Union County Airport (KLGD)

Lat: 45.29066°NLon: 118.00884°WElev: 2707.0ft.

Overcast

50°F

10°C

Humidity 57%
Wind Speed NNE 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 11 Dec 09:15 AM PST
Extended Forecast for

11 Miles WNW La Grande OR

  • Today

    Today: A 40 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 52. West wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

Detailed Forecast

Today
A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 52. West wind 5 to 7 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 40. Calm wind.
Friday
Mostly sunny, with a high near 57. Calm wind.
Friday Night
Partly cloudy, with a low around 36. Calm wind.
Saturday
Sunny, with a high near 56. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 52.
Sunday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 39.
Monday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
Rain likely. Partly sunny, with a high near 50.
Tuesday Night
Rain likely, possibly mixed with snow. Snow level 5300 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 34.
Wednesday
Rain and snow likely. Snow level 4000 feet. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW La Grande OR
 45.35°N 118.32°W (Elev. 3501 ft)
9:15 am PST Dec 11, 2025
9am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database