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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

35°F

2°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.61 in (1036.57 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 17 Jan 09:53 AM PST
Extended Forecast for

4 Miles SSW Richland WA

Air Stagnation Advisory January 17, 10:05am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 17, 10:05am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 35 °F

    Areas Fog

  • Tonight

    Tonight: Patchy fog before 10pm. Patchy freezing fog. Otherwise, cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog after 10am. Areas of freezing fog before 1pm. Otherwise, mostly cloudy, with a high near 34. North wind 3 to 5 mph.

    High: 34 °F

    Areas
    Freezing Fog
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Areas of fog before 7pm. Areas of freezing fog after 7pm. Otherwise, cloudy, with a low around 27. North wind 3 to 5 mph.

    Low: 27 °F

    Areas
    Freezing Fog
    and Areas Fog

  • M.L.King Day

    M.L.King Day: Patchy fog between 10am and 1pm. Areas of freezing fog before 1pm. Otherwise, partly sunny, with a high near 36. Light north wind.

    High: 36 °F

    Areas
    Freezing Fog
    and Patchy
    Fog

  • Monday Night

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

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of fog. Otherwise, cloudy, with a high near 35. North wind 3 to 5 mph.
Tonight
Patchy fog before 10pm. Patchy freezing fog. Otherwise, cloudy, with a low around 29. Light west wind.
Sunday
Patchy fog after 10am. Areas of freezing fog before 1pm. Otherwise, mostly cloudy, with a high near 34. North wind 3 to 5 mph.
Sunday Night
Areas of fog before 7pm. Areas of freezing fog after 7pm. Otherwise, cloudy, with a low around 27. North wind 3 to 5 mph.
M.L.King Day
Patchy fog between 10am and 1pm. Areas of freezing fog before 1pm. Otherwise, partly sunny, with a high near 36. Light north wind.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 27.
Friday
A slight chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Richland WA
 46.24°N 119.33°W (Elev. 1398 ft)
Last Update:
9:16 am PST Jan 17, 2026
Forecast Valid:
10am PST Jan 17, 2026-6pm PST Jan 23, 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