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

Tri-Cities Airport (KPSC)

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

Overcast

55°F

13°C

Humidity 43%
Wind Speed WSW 12 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Apr 04:15 AM PDT
Extended Forecast for

Pasco WA

  • Overnight

    Overnight: A 40 percent chance of rain. Cloudy, with a steady temperature around 50. Southwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 2pm. Mostly cloudy, with a high near 58. West wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain between 11pm and 2am. Snow level 2300 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 34. Southwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Sunny, with a high near 61. Southwest wind 8 to 10 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. West wind 7 to 10 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a steady temperature around 50. Southwest wind around 16 mph, with gusts as high as 24 mph.
Wednesday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 58. West wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain between 11pm and 2am. Snow level 2300 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 34. Southwest wind 9 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 61. Southwest wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around 34. West wind 7 to 10 mph.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A slight chance of rain. Partly sunny, with a high near 73.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 76.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
Last Update:
4:00 am PDT Apr 15, 2026
Forecast Valid:
4am PDT Apr 15, 2026-6pm PDT Apr 21, 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