National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Fog

36°F

2°C

Humidity 100%
Wind Speed NE 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 36°F (2°C)
Visibility 0.50 mi
Last update 22 Nov 05:35 AM PST
Extended Forecast for

Pasco WA

Dense Fog Advisory November 22, 05:53am until November 22, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 22, 05:53am until November 22, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 47 °F

    Areas
    Freezing Fog
    and Patchy
    Dense Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 52. Southwest wind 3 to 8 mph.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 50. West wind 8 to 10 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after 10pm. Cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Today
Patchy dense fog between 7am and 10am. Areas of freezing fog before 7am. Otherwise, partly sunny, with a high near 47. Calm wind.
Tonight
Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Sunday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 52. Southwest wind 3 to 8 mph.
Sunday Night
A 40 percent chance of rain before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Southwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 50. West wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 42.
Tuesday Night
A 40 percent chance of rain, mainly after 10pm. Cloudy, with a low around 34.
Wednesday
Rain likely. Cloudy, with a high near 41. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Thanksgiving Day
A chance of rain. Mostly cloudy, with a high near 49.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.24°N 119.11°W (Elev. 397 ft)
Last Update:
5:47 am PST Nov 22, 2025
Forecast Valid:
5am PST Nov 22, 2025-6pm PST Nov 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation