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Current conditions at
Sunnyside Municipal Airport (K1S5)
Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.thunder
64°F
18°C
| Humidity | 81% |
| Wind Speed | S 5 MPH |
| Barometer | 30.05 in (1017.61 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 08:15 AM PDT |
Extended Forecast for
17 Miles ESE Mattawa WA
Today

High: 93 °F
Slight Chance
T-stormsTonight

Low: 62 °F
Patchy Smoke
Sunday

High: 94 °F
Patchy Smoke
Sunday Night

Low: 63 °F
Mostly Cloudy
Monday

High: 96 °F
Mostly Sunny
Monday Night

Low: 62 °F
Partly Cloudy
Tuesday

High: 93 °F
Sunny
Tuesday Night

Low: 59 °F
Mostly Clear
Wednesday

High: 92 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly sunny, with a high near 93. Northwest wind around 7 mph becoming northeast in the afternoon.
Tonight
Patchy smoke after 11pm. Increasing clouds, with a low around 62. West wind 6 to 8 mph.
Sunday
Patchy smoke. Cloudy through mid morning, then gradual clearing, with a high near 94. West wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 63. South wind 5 to 7 mph becoming west in the evening.
Monday
Mostly sunny, with a high near 96. West wind around 5 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
17 Miles ESE Mattawa WA
46.61°N 119.61°W (Elev. 591 ft)
46.61°N 119.61°W (Elev. 591 ft)
4:01 am PDT Aug 15, 2026
8am PDT Aug 15, 2026-6pm PDT Aug 21, 2026


