Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley
Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >
Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Clear
34°F
1°C
| Humidity | 69% |
| Wind Speed | WSW 3 MPH |
| Barometer | 30.28 in (1025.4 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 26 Mar 04:15 AM PDT |
Extended Forecast for
Grand Coulee WA
Today
High: 51 °F
Sunny
Tonight
Low: 32 °F
Mostly Clear
Friday
High: 58 °F
Mostly Sunny
Friday Night
Low: 37 °F
Mostly Cloudy
Saturday
High: 60 °F
Partly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 58 °F
Partly Sunny
Sunday Night
Low: 40 °F
Mostly Cloudy
Monday
High: 55 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 51. West wind 8 to 13 mph.
Tonight
Mostly clear, with a low around 32. Southwest wind 5 to 9 mph becoming east after midnight.
Friday
Mostly sunny, with a high near 58. Southeast wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 37. Southeast wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 60. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Sunny, with a high near 54.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 37.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
4:21 am PDT Mar 26, 2026
4am PDT Mar 26, 2026-6pm PDT Apr 1, 2026
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