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 >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

38°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 38°F (3°C)
Visibility 2.00 mi
Last update 22 Nov 12:53 PM PST
Extended Forecast for

3 Miles S Richland WA

  • This Afternoon

    This Afternoon: Patchy fog before 4pm. Otherwise, partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Southwest wind 5 to 9 mph.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West wind around 10 mph.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 51. Southwest wind around 9 mph.

    High: 51 °F

    Sunny

  • Monday Night

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

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

Detailed Forecast

This Afternoon
Patchy fog before 4pm. Otherwise, partly sunny, with a high near 45. Calm wind.
Tonight
Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Sunday
A 30 percent chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Southwest wind 5 to 9 mph.
Sunday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West wind around 10 mph.
Monday
Sunny, with a high near 51. Southwest wind around 9 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 42.
Tuesday Night
A 40 percent chance of rain. Cloudy, with a low around 35.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 42.
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 48.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Richland WA
 46.26°N 119.3°W (Elev. 400 ft)
Last Update:
1:07 pm PST Nov 22, 2025
Forecast Valid:
1pm PST Nov 22, 2025-6pm PST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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