



Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians
Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
84°F
29°C
Humidity | 14% |
Wind Speed | S 11 MPH |
Barometer | 29.83 in (1010.16 mb) |
Dewpoint | 30°F (-1°C) |
Visibility | 10.00 mi |
Heat Index | 81°F (27°C) |
Last update | 16 Jun 07:35 PM PDT |
Extended Forecast for
19 Miles ESE Mattawa WA
Tonight
Low: 55 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Juneteenth
High: 85 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Mostly Cloudy
Friday
High: 78 °F
Partly Sunny
Friday Night
Low: 49 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 55. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 89. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 57. West wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 87. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 52. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Juneteenth
Mostly sunny, with a high near 85.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A chance of showers, mainly after 11am. Partly sunny, with a high near 73.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 51.
Sunday
A slight chance of showers. Partly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
19 Miles ESE Mattawa WA
46.59°N 119.58°W (Elev. 600 ft)
46.59°N 119.58°W (Elev. 600 ft)
4:15 pm PDT Jun 16, 2025
7pm PDT Jun 16, 2025-6pm PDT Jun 23, 2025