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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

36°F

2°C

Humidity 80%
Wind Speed NNW 8 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Jan 04:00 PM PST
Extended Forecast for

West Pasco WA

Air Stagnation Advisory January 17, 04:20pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 17, 04:20pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 30 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Sunday

    Sunday: Areas of fog after 10am. Areas of freezing fog before 10am. Otherwise, mostly cloudy, with a high near 36. Light north wind.

    High: 36 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Sunday Night

    Sunday Night: Areas of freezing fog. Cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Areas
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Areas of fog between 10am and 1pm. Areas of freezing fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of fog before 10pm. Areas of freezing fog after 10pm. Otherwise, cloudy, with a low around 30. Light northwest wind.
Sunday
Areas of fog after 10am. Areas of freezing fog before 10am. Otherwise, mostly cloudy, with a high near 36. Light north wind.
Sunday Night
Areas of freezing fog. Cloudy, with a low around 28. Calm wind.
M.L.King Day
Areas of fog between 10am and 1pm. Areas of freezing fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind.
Monday Night
Partly cloudy, with a low around 26. Calm wind.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 45.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Saturday
A slight chance of rain and snow. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Pasco WA
 46.25°N 119.2°W (Elev. 381 ft)
Last Update:
3:20 pm PST Jan 17, 2026
Forecast Valid:
4pm PST Jan 17, 2026-6pm PST Jan 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation