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Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

90°F

32°C

Humidity 19%
Wind Speed N 4 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 24 Jun 07:35 PM 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

  • Tonight

    Tonight: Partly cloudy, with a low around 60. West wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 87. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 87 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am. Cloudy, with a low around 54. West wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Cloudy then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 78. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 73.

    High: 73 °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 77.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. West wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
Mostly cloudy, with a high near 87. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
A 30 percent chance of showers after 2am. Cloudy, with a low around 54. West wind 9 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 78. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 48. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.2°N 119.78°W (Elev. 646 ft)
Last Update:
3:01 pm PDT Jun 24, 2026
Forecast Valid:
7pm PDT Jun 24, 2026-6pm PDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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