Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
72°F
22°C
| Humidity | 23% |
| Wind Speed | SW 17 MPH |
| Barometer | 29.84 in (1010.5 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 06 Jun 01:35 PM PDT |
Extended Forecast for
Prosser WA
This Afternoon
High: 69 °F
Sunny
Tonight
Low: 40 °F
Mostly Clear
Sunday
High: 73 °F
Increasing
CloudsSunday Night
Low: 47 °F
Cloudy
Monday
High: 70 °F
Slight Chance
ShowersMonday Night
Low: 44 °F
Chance
ShowersTuesday
High: 72 °F
Slight Chance
ShowersTuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 73 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 69. West wind around 15 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 40. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday
Increasing clouds, with a high near 73. South wind around 7 mph.
Sunday Night
Cloudy, with a low around 47. South wind 5 to 7 mph becoming light and variable in the evening.
Monday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 70. Southwest wind 5 to 8 mph.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 82.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Prosser WA
46.2°N 119.78°W (Elev. 646 ft)
46.2°N 119.78°W (Elev. 646 ft)
12:26 pm PDT Jun 6, 2026
1pm PDT Jun 6, 2026-6pm PDT Jun 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
