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

Tri-Cities Airport (KPSC)

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

Clear

54°F

12°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Apr 07:35 AM PDT
Extended Forecast for

8 Miles NNE Pasco WA

  • Today

    Today: Partly sunny, with a high near 77. Southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then rain likely after 2am. Cloudy, with a low around 49. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain. High near 61. Southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 44. West wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain. Mostly sunny, with a high near 65. Southwest wind 8 to 10 mph becoming northwest in the afternoon.

    High: 65 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 77. Southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
A chance of showers and thunderstorms, then rain likely after 2am. Cloudy, with a low around 49. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 61. Southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44. West wind 10 to 18 mph, with gusts as high as 28 mph.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 65. Southwest wind 8 to 10 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Pasco WA
 46.36°N 119.08°W (Elev. 545 ft)
Last Update:
4:00 am PDT Apr 21, 2026
Forecast Valid:
7am PDT Apr 21, 2026-6pm PDT Apr 27, 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