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.

Rain

52°F

11°C

Humidity 93%
Wind Speed SW 5 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 22 Apr 03:35 AM PDT
Extended Forecast for

2 Miles SSW Wallula WA

Wind Advisory April 22, 05:00am until April 22, 11:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Rain. Steady temperature around 51. Breezy, with a southwest wind around 26 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain, mainly before 2pm. High near 53. Windy, with a southwest wind 30 to 36 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 53 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of rain before 8pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 45. Windy, with a southwest wind 24 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Chance Rain
    and Windy

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 59. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 59 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 45. Southwest wind 6 to 10 mph.

    Low: 45 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain. Steady temperature around 51. Breezy, with a southwest wind around 26 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 2pm. High near 53. Windy, with a southwest wind 30 to 36 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
A chance of rain before 8pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 45. Windy, with a southwest wind 24 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 59. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 45. Southwest wind 6 to 10 mph.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
Last Update:
11:46 pm PDT Apr 21, 2026
Forecast Valid:
3am 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