Severe Thunderstorms and Heavy Rain in the Central Plains to Upper Midwest; Extreme Heat in Parts of the South

Thunderstorms with severe wind gusts and hail will be possible today across parts of the central Plains, and from the Missouri Valley into the upper Mississippi Valley. Heavy rain associated with the thunderstorms may also produce flash/urban flooding. Critical fire weather conditions expected in the Great Basin and interior Northwest. Dangerous heat continues across the Southwest and Southeast. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Clear

81°F

27°C

Humidity 28%
Wind Speed S 9 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 08 Jul 10:35 AM PDT
Extended Forecast for

16 Miles SSE Mattawa WA

  • Today

    Today: Sunny, with a high near 91. Northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Northwest wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. West wind around 7 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Southwest wind 5 to 8 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Northwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 60. Northwest wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Thursday
Sunny, with a high near 91. West wind around 7 mph.
Thursday Night
Mostly clear, with a low around 61. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 91. Southwest wind 5 to 8 mph.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Mattawa WA
 46.53°N 119.75°W (Elev. 1224 ft)
10:17 am PDT Jul 8, 2026
10am PDT Jul 8, 2026-6pm PDT Jul 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database