Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Clear

65°F

18°C

Humidity 51%
Wind Speed NNE 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 26 Jul 10:55 PM PDT
Extended Forecast for

19 Miles SE Mattawa WA

  • Tonight

    Tonight: Clear, with a low around 63. West wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 63 °F

    Clear

  • Monday

    Monday: Patchy smoke after 11am. Sunny, with a high near 93. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 93 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke before 8pm. Mostly clear, with a low around 63. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 63 °F

    Patchy Smoke
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 63. West wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Patchy smoke after 11am. Sunny, with a high near 93. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Patchy smoke before 8pm. Mostly clear, with a low around 63. West wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 92. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 60. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 97.
Friday Night
Clear, with a low around 64.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Mattawa WA
 46.57°N 119.57°W (Elev. 650 ft)
10:07 pm PDT Jul 26, 2026
11pm PDT Jul 26, 2026-6pm PDT Aug 2, 2026
 
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Additional Resources

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