The Work Week will Begin with Unsettled Weather from the Southern Plains to the Great Lakes

Unsettled weather is forecast to continue through the first half of the work week from the Southern Plains to the Great Lakes as a frontal system moves through. Isolated to scattered severe thunderstorms and flash flooding will be possible each day. Meanwhile, scattered showers and thunderstorms are expected across the Southwest and California, with isolated flash flooding possible. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

73°F

23°C

Humidity 53%
Wind Speed SW 19 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 21 Sep 04:25 PM PDT
Extended Forecast for

Pasco WA

  • Tonight

    Tonight: Widespread haze after 5am. Mostly clear, with a low around 44. West wind 8 to 13 mph becoming light southwest  after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Mostly Clear
    then Haze

  • Monday

    Monday: Widespread haze before 8am, then widespread haze after 11am. Sunny, with a high near 74. Calm wind.

    High: 74 °F

    Haze

  • Monday Night

    Monday Night: Widespread haze. Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Haze

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light north wind.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread haze after 5am. Mostly clear, with a low around 44. West wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 22 mph.
Monday
Widespread haze before 8am, then widespread haze after 11am. Sunny, with a high near 74. Calm wind.
Monday Night
Widespread haze. Mostly clear, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 80. Light north wind.
Tuesday Night
Clear, with a low around 47. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
4:15 pm PDT Sep 21, 2025
4pm PDT Sep 21, 2025-6pm PDT Sep 28, 2025
 
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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