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Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

28°F

-2°C

Humidity 100%
Wind Speed NW 6 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 28°F (-2°C)
Visibility 5.00 mi
Wind Chill21°F (-6°C)
Last update 21 Nov 04:15 AM PST
Extended Forecast for

Pasco WA

  • Today

    Today: Patchy freezing fog before 10am. Partly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy freezing fog after 10pm. Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy
    Freezing Fog

  • Saturday

    Saturday: Patchy freezing fog before 10am. Partly sunny, with a high near 44. Light northwest wind.

    High: 44 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 50. Calm wind becoming south 5 to 7 mph in the morning.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 10pm. Mostly clear, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Patchy freezing fog before 10am. Partly sunny, with a high near 47. Light and variable wind.
Tonight
Patchy freezing fog after 10pm. Partly cloudy, with a low around 32. Calm wind.
Saturday
Patchy freezing fog before 10am. Partly sunny, with a high near 44. Light northwest wind.
Saturday Night
Mostly cloudy, with a low around 33. Calm wind.
Sunday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 50. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
A 30 percent chance of rain, mainly before 10pm. Mostly clear, with a low around 35.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 41.
Tuesday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Cloudy, with a high near 41.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Thanksgiving Day
A chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.14°W (Elev. 469 ft)
Last Update:
4:20 am PST Nov 21, 2025
Forecast Valid:
4am PST Nov 21, 2025-6pm PST Nov 27, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation