Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Hazardous Weather Conditions
Current conditions at
SPRING CANYON (SPCW1)
Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.NA
61°F
16°C
| Humidity | 53% |
| Wind Speed | SSW 5 MPH |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Last update | 09 Aug 04:37 AM PDT |
Extended Forecast for
Grand Coulee WA
Heat Advisory August 10, 12:00pm until August 12, 08:00pm
Today
High: 92 °F
Becoming
SunnyTonight
Low: 67 °F
Mostly Clear
Sunday
High: 100 °F
Hot
Sunday Night
Low: 70 °F
Clear
Monday
High: 101 °F
Hot
Monday Night
Low: 70 °F
Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Detailed Forecast
Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 92. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 67. West wind around 6 mph becoming light and variable in the evening.
Sunday
Sunny and hot, with a high near 100. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 70. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 101. Light and variable wind becoming west 5 to 8 mph in the morning.
Monday Night
Clear, with a low around 70.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grand Coulee WA
47.95°N 118.99°W (Elev. 1627 ft)
47.95°N 118.99°W (Elev. 1627 ft)
4:15 am PDT Aug 9, 2025
5am PDT Aug 9, 2025-6pm PDT Aug 15, 2025
Additional Resources
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