Extreme Heat and Fire Weather Conditions in the West; Severe Thunderstorm Threat in the Northern Plains on Thursday

Extreme heat will may set some new daily temperature records across the Desert Southwest. Hot, dry and windy conditions and dry thunderstorms continue to bring fire weather concerns for portions of the Desert Southwest, the central Great Basin and Rockies. Severe thunderstorms and heavy rain are expected across the Northern Plains late Thursday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mostly Cloudy

68°F

20°C

Humidity 77%
Wind Speed SW 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 07 Aug 01:05 AM PDT
Extended Forecast for

15 Miles ESE Mattawa WA

  • Overnight

    Overnight: Partly cloudy, with a low around 57. West wind around 7 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 82. West wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. West wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. South wind around 6 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. South wind around 7 mph becoming west after midnight.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. West wind around 7 mph.
Thursday
Sunny, with a high near 82. West wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Clear, with a low around 54. West wind 7 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 89. South wind around 6 mph.
Friday Night
Partly cloudy, with a low around 60. South wind around 7 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
Clear, with a low around 67.
Monday
Sunny and hot, with a high near 103.
Monday Night
Clear, with a low around 68.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Mattawa WA
 46.63°N 119.62°W (Elev. 505 ft)
11:36 pm PDT Aug 6, 2025
1am PDT Aug 7, 2025-6pm PDT Aug 13, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database