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Current conditions at
Sunnyside Municipal Airport (K1S5)
Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.
Clear
72°F
22°C
| Humidity | 68% |
| Wind Speed | NNW 3 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 08:15 PM PDT |
Extended Forecast for
2 Miles ENE Prosser WA
Tonight
Low: 56 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 96 °F
Sunny
Thursday Night
Low: 60 °F
Partly Cloudy
Friday
High: 93 °F
Partly Sunny
Friday Night
Low: 58 °F
Mostly Cloudy
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 52 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 56. West wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 92. Light south wind.
Wednesday Night
Mostly clear, with a low around 56. Calm wind.
Thursday
Sunny, with a high near 96. Calm wind.
Thursday Night
Partly cloudy, with a low around 60. Calm wind.
Friday
Partly sunny, with a high near 93.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Prosser WA
46.21°N 119.72°W (Elev. 837 ft)
46.21°N 119.72°W (Elev. 837 ft)
3:01 pm PDT Aug 18, 2026
8pm PDT Aug 18, 2026-6pm PDT Aug 25, 2026
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