Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

rain,mist

37°F

3°C

Humidity 93%
Wind Speed W 8 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill31°F (-1°C)
Last update 26 Dec 06:20 AM PST
Extended Forecast for

Pasco WA

Dense Fog Advisory until December 26, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 26, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Today

    High: 47 °F

    Rain/Snow
    then Chance
    Rain

  • Tonight

    Tonight: A chance of rain before 7pm, then a slight chance of rain after 10pm.  Snow level 1900 feet lowering to 1000 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind 17 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 42. West wind 7 to 9 mph becoming northwest in the afternoon.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. Calm wind.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy dense fog after 4am.  Otherwise, mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy
    then Patchy
    Dense Fog

Detailed Forecast

Today
Rain before 7am, then rain likely, possibly mixed with snow between 7am and 10am, then a chance of rain after 10am. High near 47. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
A chance of rain before 7pm, then a slight chance of rain after 10pm. Snow level 1900 feet lowering to 1000 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 42. West wind 7 to 9 mph becoming northwest in the afternoon.
Saturday Night
Increasing clouds, with a low around 21. Calm wind.
Sunday
Mostly sunny, with a high near 36. Calm wind.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 34.
Monday Night
Patchy dense fog after 4am. Otherwise, mostly cloudy, with a low around 21.
Tuesday
Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 34.
Tuesday Night
Patchy dense fog after 4am. Otherwise, mostly cloudy, with a low around 23.
Wednesday
Patchy dense fog. Otherwise, partly sunny, with a high near 36.
Wednesday Night
A slight chance of rain and snow. Patchy dense fog. Otherwise, mostly cloudy, with a low around 27.
New Year's Day
A slight chance of rain and snow. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
4:21 am PST Dec 26, 2025
6am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database