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Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
56°F
13°C
| Humidity | 66% |
| Wind Speed | S 3 MPH |
| Barometer | 29.66 in (1004.4 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 11 Apr 11:53 PM PDT |
Extended Forecast for
4 Miles S Richland WA
Overnight

Low: 47 °F
Partly Cloudy
Sunday

High: 66 °F
Rain Likely
Sunday Night

Low: 49 °F
Rain Likely
Monday

High: 68 °F
Mostly Sunny
Monday Night

Low: 44 °F
Partly Cloudy
Tuesday

High: 60 °F
Partly Sunny
Tuesday Night

Low: 45 °F
Chance Rain
Wednesday

High: 57 °F
Chance Rain
Wednesday Night
Low: 36 °F
Slight Chance
Rain then
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 47. Light northwest wind.
Sunday
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 66. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 49. Southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 68. Southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 44. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 45.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 57.
Wednesday Night
A 20 percent chance of rain before 11pm. Snow level 2600 feet lowering to 1400 feet after midnight . Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Richland WA
46.24°N 119.3°W (Elev. 568 ft)
46.24°N 119.3°W (Elev. 568 ft)
11:46 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026


