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Hazardous Weather Conditions
Current conditions at
Sunnyside Municipal Airport (K1S5)
Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.
Clear
61°F
16°C
| Humidity | 84% |
| Wind Speed | N 0 MPH |
| Barometer | 29.96 in (1014.56 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 21 Aug 07:35 AM PDT |
Extended Forecast for
Zillah WA
Fire Weather Watch August 22, 12:00pm until August 22, 10:00pm
Heat Advisory August 21, 07:48am until August 21, 10:00pm
NOW until 10:00pm Fri

Heat Advisory
Today

High: 97 °F
Patchy Smoke
Tonight
Low: 66 °F
Cloudy then
Patchy SmokeSaturday
High: 94 °F
Patchy Smoke
then SunnySaturday Night

Low: 55 °F
Mostly Clear
Sunday

High: 86 °F
Sunny
Sunday Night

Low: 54 °F
Mostly Clear
Monday

High: 89 °F
Sunny
Monday Night

Low: 58 °F
Mostly Clear
Detailed Forecast
Today
Patchy smoke after 11am. Increasing clouds, with a high near 97. Light and variable wind.
Tonight
Patchy smoke after 2am. Mostly cloudy, with a low around 66. Light northwest wind.
Saturday
Patchy smoke before 11am. Partly sunny, then gradually becoming sunny, with a high near 94. Light northwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 29 mph.
Saturday Night
Mostly clear, with a low around 55. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 86. West wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Zillah WA
46.4°N 120.27°W (Elev. 797 ft)
46.4°N 120.27°W (Elev. 797 ft)
4:57 am PDT Aug 21, 2026
7am PDT Aug 21, 2026-6pm PDT Aug 27, 2026



