Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

41°F

5°C

Humidity 93%
Wind Speed N 6 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Jan 06:00 PM PST
Extended Forecast for

Pasco WA

Air Stagnation Advisory January 13, 06:21pm until January 16, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 13, 06:21pm until January 16, 10:00am

    NOW until 10:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 33 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 1pm.  Otherwise, mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog between 7pm and 10pm.  Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Fog
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 41.

    High: 41 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 28.

    Low: 28 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 1pm.  Otherwise, partly sunny, with a high near 40.

    High: 40 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 33. Calm wind.
Wednesday
Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 45. Calm wind.
Wednesday Night
Patchy fog between 7pm and 10pm. Otherwise, partly cloudy, with a low around 32. Calm wind.
Thursday
Partly sunny, with a high near 42. Calm wind.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 41.
Friday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 28.
Saturday
Patchy fog before 1pm. Otherwise, partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 27.
M.L.King Day
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.24°N 119.11°W (Elev. 397 ft)
5:15 pm PST Jan 13, 2026
6pm PST Jan 13, 2026-6pm PST Jan 20, 2026
 
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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