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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

50°F

10°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 49°F (9°C)
Visibility 5.00 mi
Last update 12 Nov 12:53 AM PST
Extended Forecast for

West Richland WA

  • Overnight

    Overnight: Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 43. Light northwest wind.

    Low: 43 °F

    Areas Dense
    Fog

  • Thursday

    Thursday: Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.

    High: 56 °F

    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Patchy Fog

  • Friday

    Friday: Showers likely, mainly between 10am and 4pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 60. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A 40 percent chance of showers before 10pm. Mostly cloudy, with a low around 41. South wind around 7 mph.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely after 4am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 43. Light northwest wind.
Thursday
Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Friday
Showers likely, mainly between 10am and 4pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 60. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 40 percent chance of showers before 10pm. Mostly cloudy, with a low around 41. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Showers likely after 4am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Monday
Mostly cloudy, with a high near 56.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
A slight chance of showers. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Richland WA
 46.32°N 119.38°W (Elev. 600 ft)
Last Update:
10:46 pm PST Nov 11, 2026
Forecast Valid:
1am PST Nov 12, 2026-6pm PST Nov 18, 2026
 
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