Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

91°F

33°C

Humidity 31%
Wind Speed N 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 13 Jul 10:53 AM PDT
Extended Forecast for

16 Miles ESE Mattawa WA

Heat Advisory July 13, 11:14am until July 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 11:14am until July 14, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Today

    High: 105 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 73. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. West wind around 10 mph, with gusts as high as 21 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. North wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. North wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

Detailed Forecast

Today
Sunny and hot, with a high near 105. West wind 6 to 9 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 73. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.
Monday
Sunny and hot, with a high near 99. West wind around 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 69. North wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 91. North wind 14 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Clear, with a low around 66.
Friday
Sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mattawa WA
 46.63°N 119.62°W (Elev. 505 ft)
10:15 am PDT Jul 13, 2025
11am PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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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