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

Yakima Air Terminal - McAllister Field (KYKM)

Lat: 46.56402°NLon: 120.53484°WElev: 1043.0ft.

Overcast

55°F

13°C

Humidity 62%
Wind Speed E 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Dec 09:00 AM PST
Extended Forecast for

11 Miles WSW Mattawa WA

Flood Watch December 11, 09:27am until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 11, 09:27am until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Today

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 49. Southwest wind around 7 mph.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. West wind 7 to 9 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. West wind around 6 mph becoming calm  in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 20 percent chance of rain before 10am. Mostly cloudy, with a steady temperature around 45. West wind 6 to 14 mph.
Tonight
Mostly cloudy, with a low around 42. West wind around 7 mph.
Friday
Mostly cloudy, with a high near 49. Southwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 38. West wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 46. West wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 41.
Monday
Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Monday Night
Rain likely, mainly before 10pm. Partly cloudy, with a low around 38.
Tuesday
Rain and snow likely. Partly sunny, with a high near 44.
Tuesday Night
Rain and snow likely. Snow level 4100 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 36. Breezy.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Mattawa WA
 46.67°N 120.13°W (Elev. 3330 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database