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

SPRING CANYON (SPCW1)

Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.

NA

70°F

21°C

Humidity 33%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 01 Sep 09:37 PM PDT
Extended Forecast for

Grand Coulee WA

  • Tonight

    Tonight: Widespread haze between midnight and 1am. Areas of smoke before midnight. Mostly cloudy, with a low around 57. South wind 5 to 7 mph.

    Low: 57 °F

    Areas Smoke
    then Haze

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 11am.  Patchy blowing dust after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. South wind 8 to 17 mph, with gusts as high as 33 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 11pm.  Cloudy, with a low around 53. South wind 15 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 69. South wind 11 to 13 mph, with gusts as high as 24 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 51. South wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 22 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers.  Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 11am.  Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze between midnight and 1am. Areas of smoke before midnight. Mostly cloudy, with a low around 57. South wind 5 to 7 mph.
Wednesday
A 30 percent chance of showers, mainly before 11am. Patchy blowing dust after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. South wind 8 to 17 mph, with gusts as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly after 11pm. Cloudy, with a low around 53. South wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 69. South wind 11 to 13 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51. South wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Friday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 52.
Saturday
A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 76.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57.
Labor Day
A 40 percent chance of showers. Partly sunny, with a high near 74.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.94°N 119.02°W (Elev. 1601 ft)
3:26 pm PDT Sep 1, 2026
9pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
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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