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

66°F

19°C

Humidity 26%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 19 Apr 07:37 PM PDT
Extended Forecast for

Coulee Dam WA

Flood Watch April 20, 01:00am until April 20, 02:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Light northeast wind.

    Low: 49 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 80. Calm wind becoming east around 6 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 54. Southwest wind 6 to 9 mph becoming northwest in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Light northeast wind.
Monday
Mostly sunny, with a high near 80. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 54. Southwest wind 6 to 9 mph becoming northwest in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 71.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Thursday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 67.
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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:
3:36 pm PDT Apr 19, 2026
Forecast Valid:
8pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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