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

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

47°F

8°C

Humidity 53%
Wind Speed SSE 17 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 07 Jan 03:53 PM PST
Extended Forecast for

Kennewick WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Cloudy, with a high near 48. Southwest wind around 13 mph, with gusts as high as 22 mph.

    High: 48 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain before 7pm. Snow level 1700 feet. Cloudy during the early evening, then gradual clearing, with a low around 34. Southwest wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Southwest wind 16 to 18 mph, with gusts as high as 29 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. Southwest wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50. Southwest wind around 9 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Cloudy, with a high near 48. Southwest wind around 13 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of rain before 7pm. Snow level 1700 feet. Cloudy during the early evening, then gradual clearing, with a low around 34. Southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 46. Southwest wind 16 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Mostly cloudy, with a low around 38. Southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 50. Southwest wind around 9 mph.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly cloudy, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 48.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly cloudy, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.19°N 119.16°W (Elev. 505 ft)
Last Update:
3:20 pm PST Jan 7, 2026
Forecast Valid:
4pm PST Jan 7, 2026-6pm PST Jan 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation