Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Partly Cloudy

66°F

19°C

Humidity 59%
Wind Speed SW 16 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Dec 03:30 PM PST
Extended Forecast for

2 Miles SE West Richland WA

Flood Watch until further notice
High Wind Watch December 16, 10:00pm until December 17, 04:00pm
Wind Advisory December 15, 03:58pm until December 15, 10:00pm
Click here for hazard details and duration
Flood Watch until further notice
High Wind Watch
Wind Advisory
  •  
    Flood Watch until further notice
    Wind Advisory December 15, 03:58pm until December 15, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 63 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 40 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of rain before 10am, then a slight chance of rain after 4pm.  Mostly sunny, with a high near 60. South wind 11 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly between 10pm and 4am.  Low around 44. Windy, with a south wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 55 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Sunny, with a high near 53. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 44 mph.

    High: 53 °F

    Slight Chance
    Rain and
    Windy then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Rain.  High near 50. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly sunny, with a high near 63. Southwest wind around 21 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 45. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 40 mph.
Tuesday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly sunny, with a high near 60. South wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Rain, mainly between 10pm and 4am. Low around 44. Windy, with a south wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of rain before 10am. Sunny, with a high near 53. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 44 mph.
Wednesday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 39.
Thursday
Rain. High near 50. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
A 40 percent chance of rain, mainly before 10am. Partly sunny, with a high near 49.
Friday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 35.
Saturday
A slight chance of rain. Mostly sunny, with a high near 48.
Saturday Night
A slight chance of rain and snow. Partly cloudy, with a low around 32.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 43.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE West Richland WA
 46.3°N 119.37°W (Elev. 600 ft)
3:20 pm PST Dec 15, 2025
3pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database