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

37°F

3°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Last update 23 Nov 03:20 AM PST
Extended Forecast for

4 Miles WNW West Richland WA

  • Overnight

    Overnight: A 10 percent chance of rain after 4am. Cloudy, with a steady temperature around 40. Southwest wind around 7 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 54. Southwest wind 6 to 10 mph.

    High: 54 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 51. Southwest wind around 11 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Southwest wind around 6 mph becoming calm after midnight.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely. Cloudy, with a high near 41. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Overnight
A 10 percent chance of rain after 4am. Cloudy, with a steady temperature around 40. Southwest wind around 7 mph.
Sunday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 54. Southwest wind 6 to 10 mph.
Sunday Night
A 40 percent chance of rain before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind 10 to 13 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 51. Southwest wind around 11 mph.
Monday Night
Partly cloudy, with a low around 29. Southwest wind around 6 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Wednesday
Rain likely. Cloudy, with a high near 41. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Thanksgiving Day
A chance of rain. Partly sunny, with a high near 51.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Friday
A chance of rain. Mostly cloudy, with a high near 47.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW West Richland WA
 46.35°N 119.48°W (Elev. 577 ft)
Last Update:
3:26 am PST Nov 23, 2025
Forecast Valid:
3am PST Nov 23, 2025-6pm PST Nov 29, 2025
 
Forecast Discussion
 
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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