Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
70°F
21°C
| Humidity | 42% |
| Wind Speed | SW 14 MPH |
| Barometer | 29.83 in (1010.16 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 30 Jun 08:53 PM PDT |
Extended Forecast for
4 Miles NE Prosser WA
Tonight

Low: 46 °F
Mostly Clear
Wednesday

High: 81 °F
Sunny
Wednesday Night

Low: 47 °F
Partly Cloudy
Thursday

High: 82 °F
Mostly Sunny
Thursday Night

Low: 51 °F
Partly Cloudy
Friday

High: 87 °F
Sunny
Friday Night

Low: 52 °F
Mostly Clear
Independence Day

High: 90 °F
Sunny
Saturday Night

Low: 53 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 46. West wind 5 to 7 mph becoming south after midnight.
Wednesday
Sunny, with a high near 81. Southwest wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 47. Southwest wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 82. Southwest wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 51. Southwest wind around 5 mph.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 52.
Independence Day
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NE Prosser WA
46.23°N 119.7°W (Elev. 650 ft)
46.23°N 119.7°W (Elev. 650 ft)
3:01 pm PDT Jun 30, 2026
9pm PDT Jun 30, 2026-6pm PDT Jul 7, 2026


