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Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
45°F
7°C
| Humidity | 93% |
| Wind Speed | N 0 MPH |
| Barometer | 29.69 in (1005.42 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 21 Apr 04:00 AM PDT |
Extended Forecast for
4 Miles WNW West Richland WA
Today
High: 79 °F
Partly Sunny
then Chance
ShowersTonight
Low: 51 °F
Chance
Showers then
Showers
LikelyWednesday
High: 64 °F
Rain and
BreezyWednesday Night
Low: 45 °F
Slight Chance
Rain and
BreezyThursday
High: 67 °F
Slight Chance
Rain then
Mostly SunnyThursday Night
Low: 43 °F
Partly Cloudy
Friday
High: 66 °F
Sunny
Friday Night
Low: 42 °F
Partly Cloudy
Saturday
High: 67 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 79. Southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Tonight
A chance of rain and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 51. West wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain. High near 64. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 45. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph.
Thursday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 67. West wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
4:00 am PDT Apr 21, 2026
4am PDT Apr 21, 2026-6pm PDT Apr 27, 2026
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