Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Clear

54°F

12°C

Humidity 87%
Wind Speed SSW 6 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 Dec 02:35 AM PST
Extended Forecast for

4 Miles SW Richland WA

Wind Advisory December 10, 06:00am until December 11, 07:00am
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 47. Breezy, with a southwest wind around 22 mph, with gusts as high as 30 mph.

    Low: 47 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62. Breezy, with a southwest wind around 29 mph, with gusts as high as 40 mph.

    High: 62 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a steady temperature around 58. Windy, with a southwest wind 29 to 32 mph, with gusts as high as 38 mph.

    Low: 58 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly cloudy, with a high near 60. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 32 mph.

    High: 60 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. Southwest wind around 8 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. Breezy, with a southwest wind around 22 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 62. Breezy, with a southwest wind around 29 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly cloudy, with a steady temperature around 58. Windy, with a southwest wind 29 to 32 mph, with gusts as high as 38 mph.
Thursday
Mostly cloudy, with a high near 60. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 32 mph.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 8 mph.
Friday
Partly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly cloudy, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Rain likely. Mostly cloudy, with a high near 55.
Monday Night
Rain likely. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Mostly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Richland WA
 46.26°N 119.36°W (Elev. 1004 ft)
2:31 am PST Dec 10, 2025
2am PST Dec 10, 2025-6pm PST Dec 16, 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