Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

64°F

18°C

Humidity 45%
Wind Speed SW 18 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 29 Aug 08:05 AM PDT
Extended Forecast for

Pasco WASimilar City Names

  • Today

    Today: Sunny, with a high near 77. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. West wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Southwest wind 3 to 7 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am.  Partly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 77. West wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 51. West wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 78. Southwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 52. Light and variable wind.
Monday
Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 57.
Wednesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 76.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 55.
Thursday
A chance of showers. Partly sunny, with a high near 74.
Thursday Night
A chance of showers. Partly cloudy, with a low around 51.
Friday
A slight chance of showers. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WASimilar City Names
 46.24°N 119.11°W (Elev. 397 ft)
4:00 am PDT Aug 29, 2026
8am PDT Aug 29, 2026-6pm PDT Sep 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database