National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm and Storm Surge Warnings for the North Carolina Outer Banks; Heat Building in the West

Storm surge flooding and tropical storm conditions are expected in the Outer Banks beginning late Wednesday. Tropical Storm and Storm Surge Warnings are in effect. Tropical storm conditions are possible along the eastern shore of Virginia Thursday. Hurricane Erin will continue to produce life-threatening surf and rip currents along much of the east coast of the U.S. this week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

84°F

29°C

Humidity 28%
Wind Speed SE 6 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 19 Aug 07:35 PM PDT
Extended Forecast for

18 Miles SE Mattawa WA

  • Tonight

    Tonight: Mostly clear, with a low around 62. West wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Northwest wind around 7 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Northwest wind around 7 mph becoming north in the morning.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 60. Northwest wind around 6 mph.

    Low: 60 °F

    Clear

  • Friday

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

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. West wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 90. Northwest wind around 7 mph.
Wednesday Night
Clear, with a low around 59. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 92. Northwest wind around 7 mph becoming north in the morning.
Thursday Night
Clear, with a low around 60. Northwest wind around 6 mph.
Friday
Sunny and hot, with a high near 98.
Friday Night
Clear, with a low around 65.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny and hot, with a high near 102.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny and hot, with a high near 101.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny and hot, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mattawa WA
 46.59°N 119.61°W (Elev. 600 ft)
Last Update:
4:15 pm PDT Aug 19, 2025
Forecast Valid:
7pm PDT Aug 19, 2025-6pm PDT Aug 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation