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

Hazardous Weather Conditions

Current conditions at

SPRING CANYON (SPCW1)

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

NA

59°F

15°C

Humidity 57%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 11 Aug 06:37 AM PDT
Extended Forecast for

Coulee Dam WA

  • Today

    Today: Widespread haze after 11am. Areas of smoke before 1pm, then patchy smoke after 5pm. Sunny, with a high near 91. Light west wind increasing to 5 to 9 mph in the morning.

    High: 91 °F

    Haze

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 63. West wind 5 to 7 mph becoming northwest after midnight.

    Low: 63 °F

    Areas Smoke

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am. Widespread haze between 8am and noon. Areas of smoke before 1pm. Mostly sunny, with a high near 87. North wind around 7 mph.

    High: 87 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 61. North wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Sunny, with a high near 86. North wind around 6 mph.

    High: 86 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze after 11am. Areas of smoke before 1pm, then patchy smoke after 5pm. Sunny, with a high near 91. Light west wind increasing to 5 to 9 mph in the morning.
Tonight
Areas of smoke. Partly cloudy, with a low around 63. West wind 5 to 7 mph becoming northwest after midnight.
Wednesday
A 20 percent chance of showers after 11am. Widespread haze between 8am and noon. Areas of smoke before 1pm. Mostly sunny, with a high near 87. North wind around 7 mph.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 61. North wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 20 percent chance of showers before 11am. Sunny, with a high near 86. North wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Mostly cloudy, with a low around 65.
Sunday
Partly sunny, with a high near 92.
Sunday Night
Mostly cloudy, with a low around 66.
Monday
Partly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.95°N 118.96°W (Elev. 1647 ft)
Last Update:
2:06 am PDT Aug 11, 2026
Forecast Valid:
7am PDT Aug 11, 2026-6pm PDT Aug 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation