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

Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

SPRING CANYON (SPCW1)

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

NA

65°F

18°C

Humidity 40%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Jul 05:37 AM PDT
Extended Forecast for

Coulee Dam WA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 85. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 85 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Southwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 98. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Sunny, with a high near 93.

    High: 93 °F

    Slight Chance
    Showers then
    Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 85. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 59. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 93. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 65. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny and hot, with a high near 98. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 66.
Thursday
A 20 percent chance of showers before 11am. Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny and hot, with a high near 98.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.97°N 118.97°W (Elev. 1109 ft)
Last Update:
4:31 am PDT Jul 12, 2026
Forecast Valid:
6am PDT Jul 12, 2026-6pm PDT Jul 18, 2026
 
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