Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

88°F

31°C

Humidity 19%
Wind Speed SSW 9 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 20 Jun 03:53 PM PDT
Extended Forecast for

4 Miles SSE Grandview WA

Red Flag Warning until June 20, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until June 20, 08:00pm

    NOW until 8:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 7 to 15 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. West wind around 6 mph becoming calm  in the morning.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Calm wind becoming west around 6 mph after midnight.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. West wind 5 to 7 mph becoming northeast in the morning.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 90. Northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 54. West wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 87. West wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 56. Calm wind becoming west around 6 mph after midnight.
Monday
Sunny, with a high near 90. West wind 5 to 7 mph becoming northeast in the morning.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Grandview WA
 46.19°N 119.87°W (Elev. 682 ft)
3:01 pm PDT Jun 20, 2026
4pm PDT Jun 20, 2026-6pm PDT Jun 27, 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