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Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
64°F
18°C
| Humidity | 42% |
| Wind Speed | N 10 MPH |
| Barometer | 29.94 in (1013.89 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 19 Apr 11:53 AM PDT |
Extended Forecast for
4 Miles WNW West Richland WA
This Afternoon

High: 76 °F
Mostly Cloudy
Tonight

Low: 51 °F
Mostly Cloudy
Monday

High: 81 °F
Partly Sunny
Monday Night

Low: 53 °F
Partly Cloudy
Tuesday

High: 78 °F
Partly Sunny
Tuesday Night

Low: 51 °F
Chance Rain
Wednesday

High: 66 °F
Rain Likely
and BreezyWednesday Night

Low: 45 °F
Chance Rain
Thursday
High: 67 °F
Slight Chance
Rain then
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 76. North wind 9 to 11 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 51. North wind around 8 mph.
Monday
Partly sunny, with a high near 81. North wind around 7 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 53. Northeast wind around 7 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 78. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 51.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45.
Thursday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW West Richland WA
46.35°N 119.48°W (Elev. 577 ft)
46.35°N 119.48°W (Elev. 577 ft)
11:46 am PDT Apr 19, 2026
12pm PDT Apr 19, 2026-6pm PDT Apr 25, 2026


