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Hazardous Weather Conditions
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
52°F
11°C
| Humidity | 34% |
| Wind Speed | N 0 MPH |
| Barometer | 30.14 in (1020.66 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 10:15 AM PDT |
Extended Forecast for
Prosser WA
Freeze Warning April 16, 11:00pm until April 17, 09:00am
Today

High: 59 °F
Sunny
Tonight

Low: 31 °F
Mostly Clear
then FrostFriday

High: 61 °F
Frost then
SunnyFriday Night

Low: 37 °F
Mostly Cloudy
Saturday

High: 69 °F
Partly Sunny
Saturday Night

Low: 43 °F
Mostly Cloudy
Sunday

High: 74 °F
Partly Sunny
Sunday Night

Low: 48 °F
Mostly Cloudy
Monday

High: 79 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 59. West wind 7 to 13 mph, with gusts as high as 21 mph.
Tonight
Widespread frost after 2am. Otherwise, mostly clear, with a low around 31. West wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 61. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 37. Light east wind.
Saturday
Partly sunny, with a high near 69. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 79.
Monday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 51.
Tuesday
A slight chance of rain. Partly sunny, with a high near 77.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Mostly cloudy, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Prosser WA
46.22°N 119.79°W (Elev. 715 ft)
46.22°N 119.79°W (Elev. 715 ft)
10:02 am PDT Apr 16, 2026
10am PDT Apr 16, 2026-6pm PDT Apr 22, 2026



