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.

Clear

64°F

18°C

Humidity 72%
Wind Speed ESE 5 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Jun 05:00 AM PDT
Extended Forecast for

Prosser WA

Red Flag Warning June 25, 12:00pm until June 25, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Increasing clouds, with a high near 88. Light southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 88 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of showers before 2am, then a slight chance of showers after 5am. Cloudy, with a low around 54. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 8am. Partly sunny, with a high near 79. Southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. West wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. West wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 88. Light southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tonight
A chance of showers before 2am, then a slight chance of showers after 5am. Cloudy, with a low around 54. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers before 8am. Partly sunny, with a high near 79. Southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 50. West wind 11 to 16 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 74. West wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.21°N 119.75°W (Elev. 741 ft)
Last Update:
4:00 am PDT Jun 25, 2026
Forecast Valid:
5am PDT Jun 25, 2026-6pm PDT Jul 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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