News Headlines
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
72°F
22°C
| Humidity | 35% |
| Wind Speed | SSW 12 MPH |
| Barometer | 29.63 in (1003.39 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 11 Apr 03:20 PM PDT |
Extended Forecast for
4 Miles WNW West Richland WA
Tonight

Low: 46 °F
Partly Cloudy
Sunday

High: 66 °F
Chance Rain
Sunday Night

Low: 49 °F
Rain Likely
Monday
High: 68 °F
Slight Chance
Rain then
Mostly SunnyMonday Night

Low: 40 °F
Partly Cloudy
Tuesday
High: 60 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTuesday Night

Low: 43 °F
Chance Rain
and BreezyWednesday

High: 57 °F
Chance Rain
Wednesday Night
Low: 35 °F
Slight Chance
Rain then
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 46. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 66. North wind 6 to 10 mph becoming southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49. Southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 68. Southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 40. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 60. Breezy.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43. Breezy.
Wednesday
A 40 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 35.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
3:01 pm PDT Apr 11, 2026
3pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026


