
Orofino Transmitter Outage
Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Overcast
50°F
10°C
| Humidity | 100% |
| Wind Speed | N 0 MPH |
| Barometer | 29.61 in (1002.71 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 16 Nov 10:15 PM PST |
Extended Forecast for
Grand Coulee WA
Tonight

Low: 49 °F
Chance Rain
and Patchy
FogMonday

High: 55 °F
Slight Chance
Rain and
Areas FogMonday Night

Low: 45 °F
Chance Rain
Tuesday

High: 52 °F
Chance Rain
Tuesday Night

Low: 36 °F
Partly Cloudy
Wednesday

High: 49 °F
Mostly Sunny
Wednesday Night
Low: 36 °F
Mostly Cloudy
then Slight
Chance RainThursday
High: 49 °F
Slight Chance
Rain then
Mostly SunnyThursday Night

Low: 35 °F
Partly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of rain. Patchy fog after 1am. Otherwise, cloudy, with a low around 49. Light south wind. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain. Areas of fog before 1pm. Otherwise, cloudy, with a high near 55. South wind 3 to 5 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45. South wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 52. Southwest wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 36. West wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 36.
Thursday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 46.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
A 10 percent chance of rain. Partly sunny, with a high near 46.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grand Coulee WA
47.94°N 119.02°W (Elev. 1601 ft)
47.94°N 119.02°W (Elev. 1601 ft)
9:28 pm PST Nov 16, 2025
10pm PST Nov 16, 2025-6pm PST Nov 23, 2025


