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Hazardous Weather Conditions
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Overcast
57°F
14°C
| Humidity | 71% |
| Wind Speed | SSW 13 MPH |
| Barometer | 29.66 in (1004.4 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 21 Apr 09:20 PM PDT |
Extended Forecast for
4 Miles WNW West Richland WA
Wind Advisory April 22, 05:00am until April 22, 11:00pm
Tonight

Low: 50 °F
Rain
Wednesday

High: 61 °F
Rain and
BreezyWednesday Night
Low: 42 °F
Partly Cloudy
and Breezy
then Slight
Chance RainThursday

High: 65 °F
Slight Chance
RainThursday Night

Low: 43 °F
Partly Cloudy
Friday

High: 63 °F
Mostly Sunny
Friday Night

Low: 41 °F
Partly Cloudy
Saturday

High: 64 °F
Sunny
Saturday Night

Low: 41 °F
Partly Cloudy
Detailed Forecast
Tonight
Rain, mainly after 11pm. Low around 50. West wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain, mainly before 2pm. High near 61. Breezy, with a west wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A 20 percent chance of rain after 2am. Partly cloudy, with a low around 42. Breezy, with a west wind 14 to 22 mph, with gusts as high as 33 mph.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 65. West wind around 14 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 43. Northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 73.
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)
8:52 pm PDT Apr 21, 2026
9pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026



