
Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West
Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >
Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Overcast
36°F
2°C
| Humidity | 100% |
| Wind Speed | N 0 MPH |
| Barometer | 29.29 in (991.87 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 16 Feb 09:15 PM PST |
Extended Forecast for
Grand Coulee WA
Tonight

Low: 30 °F
Chance Snow
Tuesday

High: 40 °F
Mostly Sunny
Tuesday Night

Low: 26 °F
Mostly Cloudy
Wednesday

High: 36 °F
Slight Chance
SnowWednesday Night

Low: 25 °F
Slight Chance
SnowThursday

High: 35 °F
Chance Snow
Thursday Night
Low: 23 °F
Slight Chance
Snow then
Mostly CloudyFriday

High: 35 °F
Mostly Sunny
Friday Night

Low: 25 °F
Partly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of snow, mainly between 10pm and 1am. Mostly cloudy, with a low around 30. South wind around 5 mph. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 40. South wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 26. North wind 3 to 5 mph.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 36. North wind around 6 mph becoming west in the afternoon.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 25. Southwest wind around 6 mph becoming northeast after midnight.
Thursday
A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 35. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A 30 percent chance of snow after 10am. Mostly cloudy, with a high near 39.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 31.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
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)
8:22 pm PST Feb 16, 2026
9pm PST Feb 16, 2026-6pm PST Feb 23, 2026


