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Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Overcast
54°F
12°C
| Humidity | 50% |
| Wind Speed | SSW 14 MPH |
| Barometer | 29.8 in (1009.14 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 01:35 AM PDT |
Extended Forecast for
3 Miles WSW Wallula WA
Overnight

Low: 54 °F
Rain Likely
and BreezyWednesday
High: 54 °F
Breezy. Rain
then Chance
RainWednesday Night

Low: 39 °F
Chance Rain
and BreezyThursday

High: 56 °F
Mostly Sunny
Thursday Night

Low: 41 °F
Partly Cloudy
Friday

High: 58 °F
Sunny
Friday Night

Low: 42 °F
Partly Cloudy
Saturday

High: 67 °F
Partly Sunny
Saturday Night

Low: 49 °F
Mostly Cloudy
Detailed Forecast
Overnight
Rain likely, mainly after 5am. Cloudy, with a steady temperature around 54. Breezy, with a south wind 23 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 11am. High near 54. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of rain before 2am. Snow level 2500 feet lowering to 1300 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 56. West wind 14 to 17 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 41. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
A slight chance of rain. Partly sunny, with a high near 69.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Monday
A slight chance of rain. Partly sunny, with a high near 72.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Wallula WA
46.07°N 118.94°W (Elev. 338 ft)
46.07°N 118.94°W (Elev. 338 ft)
1:26 am PDT Apr 15, 2026
1am PDT Apr 15, 2026-6pm PDT Apr 21, 2026


