National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

Clear

37°F

3°C

Humidity 69%
Wind Speed WNW 8 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 27 Dec 03:00 AM PST
Extended Forecast for

2 Miles SSW Pasco WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 38. Southwest wind around 16 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. West wind 6 to 8 mph becoming north in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

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

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 34.

    High: 34 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 38. Southwest wind around 16 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 41. West wind 6 to 8 mph becoming north in the afternoon.
Saturday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 25. Calm wind.
Sunday
Mostly sunny, with a high near 36. Light north wind.
Sunday Night
Mostly cloudy, with a low around 25. Calm wind.
Monday
Partly sunny, with a high near 35.
Monday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 23.
Tuesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 34.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 24.
Wednesday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 35.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 26.
New Year's Day
Patchy fog. Otherwise, mostly cloudy, with a high near 38.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 30.
Friday
A slight chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Pasco WA
 46.2°N 119.1°W (Elev. 358 ft)
Last Update:
3:00 am PST Dec 27, 2025
Forecast Valid:
3am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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Chance of Precipitation