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

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Rain

39°F

4°C

Humidity 95%
Wind Speed NW 5 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 04 Dec 05:21 PM PST
Extended Forecast for

Pasco WA

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Cloudy, with a high near 42. Light southeast wind.

    High: 42 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 4am. Low around 37. Light northwest wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 54. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Southwest wind around 18 mph, with gusts as high as 33 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain between 10am and 4pm. Partly sunny, with a high near 55. Southwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Cloudy, with a high near 42. Light southeast wind.
Tonight
Rain, mainly after 4am. Low around 37. Light northwest wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before 1pm. High near 54. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 44. Southwest wind around 18 mph, with gusts as high as 33 mph.
Saturday
A slight chance of rain between 10am and 4pm. Partly sunny, with a high near 55. Southwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 42.
Sunday
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 55.
Sunday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 43.
Monday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 56.
Monday Night
A chance of rain. Cloudy, with a low around 49.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.23°N 119.07°W (Elev. 390 ft)
Last Update:
4:17 pm PST Dec 4, 2025
Forecast Valid:
5pm PST Dec 4, 2025-6pm PST Dec 11, 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