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

72°F

22°C

Humidity 35%
Wind Speed SSW 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 01 Jul 12:20 PM PDT
Extended Forecast for

15 Miles ESE Mattawa WA

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 82. Southwest wind around 6 mph.

    High: 82 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 52. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 84. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 84 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 89. South wind 5 to 7 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 82. Southwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 52. West wind 7 to 14 mph, with gusts as high as 24 mph.
Thursday
Increasing clouds, with a high near 84. Light and variable wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind 7 to 13 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 89. South wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 57.
Independence Day
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Mattawa WA
 46.63°N 119.62°W (Elev. 505 ft)
Last Update:
11:46 am PDT Jul 1, 2026
Forecast Valid:
12pm PDT Jul 1, 2026-6pm PDT Jul 7, 2026
 
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Additional Resources

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