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

Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

70°F

21°C

Humidity 45%
Wind Speed SSW 9 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 01 Sep 10:53 PM PDT
Extended Forecast for

Highland WA

  • Tonight

    Tonight: Partly cloudy early, then becoming cloudy, with a low around 61. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 34 mph.

    Low: 61 °F

    Becoming
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 74. Breezy, with a southwest wind 18 to 23 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 74 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 55. Southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Southwest wind 6 to 10 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 11am. Mostly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy early, then becoming cloudy, with a low around 61. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 34 mph.
Wednesday
A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 74. Breezy, with a southwest wind 18 to 23 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Showers likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 55. Southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 69. Southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 53. Southwest wind 6 to 10 mph.
Friday
Partly sunny, with a high near 69.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Saturday
A 30 percent chance of showers before 11am. Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Labor Day
A chance of showers. Partly sunny, with a high near 74.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 59.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Highland WA
 46.14°N 119.11°W (Elev. 873 ft)
Last Update:
10:02 pm PDT Sep 1, 2026
Forecast Valid:
11pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation