Hazardous Weather Conditions
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
82°F
28°C
| Humidity | 28% |
| Wind Speed | S 13 MPH |
| Barometer | 29.79 in (1008.81 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 20 Jun 01:00 PM PDT |
Extended Forecast for
18 Miles SE Mattawa WA
Red Flag Warning June 20, 03:00pm until June 20, 08:00pm
This Afternoon

High: 92 °F
Sunny
Tonight

Low: 57 °F
Mostly Clear
Sunday

High: 90 °F
Sunny
Sunday Night

Low: 60 °F
Mostly Clear
Monday

High: 92 °F
Sunny
Monday Night

Low: 59 °F
Mostly Clear
Tuesday

High: 96 °F
Sunny
Tuesday Night

Low: 61 °F
Mostly Clear
Wednesday

High: 98 °F
Hot
Detailed Forecast
This Afternoon
Sunny, with a high near 92. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 57. Northwest wind 10 to 20 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 90. North wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 60. Northwest wind 5 to 9 mph.
Monday
Sunny, with a high near 92. Northwest wind 6 to 8 mph becoming northeast in the morning.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
18 Miles SE Mattawa WA
46.59°N 119.61°W (Elev. 600 ft)
46.59°N 119.61°W (Elev. 600 ft)
11:46 am PDT Jun 20, 2026
1pm PDT Jun 20, 2026-6pm PDT Jun 26, 2026



