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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

freezing fog

27°F

-3°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 26°F (-3°C)
Visibility 0.50 mi
Last update 01 Jan 01:53 AM PST
Extended Forecast for

Pasco WA

Winter Weather Advisory January 1, 10:00am until January 2, 04:00am
Freezing Fog Advisory until January 1, 12:00pm
Air Stagnation Advisory January 1, 02:04am until January 1, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Freezing Fog Advisory
Air Stagnation Advisory
  •  
    Freezing Fog Advisory until January 1, 12:00pm
    Air Stagnation Advisory January 1, 02:04am until January 1, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 25 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of rain. Cloudy, with a high near 32. Calm wind.

    High: 32 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain. Mostly cloudy, with a high near 42. Light southeast wind.

    High: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 34. Light northwest wind.

    Low: 34 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly cloudy, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Calm wind.
New Year's Day
A 20 percent chance of rain. Cloudy, with a high near 32. Calm wind.
Thursday Night
A 20 percent chance of rain. Cloudy, with a low around 31. Calm wind.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 42. Light southeast wind.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34. Light northwest wind.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 45.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 51.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Monday
A slight chance of rain. Mostly cloudy, with a high near 48.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.24°N 119.11°W (Elev. 397 ft)
Last Update:
1:31 am PST Jan 1, 2026
Forecast Valid:
2am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation