



Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.
Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >
Hazardous Weather Conditions
Current conditions at
SPRING CANYON (SPCW1)
Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.NA
94°F
34°C
Humidity | 13% |
Wind Speed | W 5 MPH |
Barometer | NA |
Dewpoint | 36°F (2°C) |
Visibility | NA |
Heat Index | 89°F (32°C) |
Last update | 30 Aug 04:37 PM PDT |
Extended Forecast for
Coulee Dam WA
Heat Advisory August 31, 01:00pm until September 4, 08:00pm
Tonight
Low: 67 °F
Haze
Sunday
High: 99 °F
Haze
Sunday Night
Low: 69 °F
Mostly Cloudy
Labor Day
High: 99 °F
Hot
Monday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 103 °F
Hot
Tuesday Night
Low: 70 °F
Clear
Wednesday
High: 104 °F
Hot
Wednesday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Tonight
Widespread haze before 8pm, then widespread haze after 11pm. Partly cloudy, with a low around 67. Southwest wind 5 to 7 mph becoming calm.
Sunday
Widespread haze before 2pm. Mostly sunny and hot, with a high near 99. North wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 69. Southeast wind 5 to 7 mph becoming northeast after midnight.
Labor Day
Mostly sunny and hot, with a high near 99. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 69. Southeast wind 5 to 9 mph becoming northeast in the evening.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
Clear, with a low around 70.
Wednesday
Sunny and hot, with a high near 104.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
Mostly clear, with a low around 69.
Friday
Mostly sunny and hot, with a high near 98.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Coulee Dam WA
47.95°N 118.99°W (Elev. 1627 ft)
47.95°N 118.99°W (Elev. 1627 ft)
4:17 pm PDT Aug 30, 2025
5pm PDT Aug 30, 2025-6pm PDT Sep 6, 2025