Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

45°F

7°C

Humidity 73%
Wind Speed N 4 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 05 Jan 12:53 AM PST
Extended Forecast for

Kennewick WA

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a steady temperature around 39. Southwest wind around 7 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind around 9 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a low around 34. Southwest wind around 8 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of rain after 10am.  Cloudy, with a high near 47. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 47 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 37. Southwest wind 18 to 21 mph, with gusts as high as 32 mph.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain.  Snow level 1200 feet rising to 1800 feet in the afternoon. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 39. Southwest wind around 7 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind around 9 mph.
Monday Night
Increasing clouds, with a low around 34. Southwest wind around 8 mph.
Tuesday
A 40 percent chance of rain after 10am. Cloudy, with a high near 47. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37. Southwest wind 18 to 21 mph, with gusts as high as 32 mph.
Wednesday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 48.
Wednesday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 35.
Thursday
A 20 percent chance of rain. Snow level 1200 feet rising to 1800 feet in the afternoon. Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 49.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.19°N 119.16°W (Elev. 505 ft)
1:07 am PST Jan 5, 2026
1am PST Jan 5, 2026-6pm PST Jan 11, 2026
 
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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