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

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

50°F

10°C

Humidity 87%
Wind Speed WSW 18 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 22 Apr 09:35 AM PDT
Extended Forecast for

19 Miles SE Mattawa WA

Wind Advisory April 22, 09:47am until April 22, 11:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 22, 09:47am until April 22, 11:00pm

    NOW until 11:00pm Wed

    Wind Advisory

  • Today

    High: 64 °F

    Rain

  • Tonight

    Tonight: A 20 percent chance of rain after 2am. Partly cloudy, with a low around 44. West wind 11 to 18 mph, with gusts as high as 31 mph.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 11am. Mostly sunny, with a high near 65. West wind around 10 mph, with gusts as high as 18 mph.

    High: 65 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63. North wind 7 to 9 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Today
Rain, mainly before 2pm. High near 64. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 20 percent chance of rain after 2am. Partly cloudy, with a low around 44. West wind 11 to 18 mph, with gusts as high as 31 mph.
Thursday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 65. West wind around 10 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind around 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 63. North wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 73.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Mattawa WA
 46.57°N 119.57°W (Elev. 650 ft)
Last Update:
5:52 am PDT Apr 22, 2026
Forecast Valid:
9am PDT Apr 22, 2026-6pm PDT Apr 28, 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