Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Grand Coulee Dam Airport
(retrieved 0 seconds ago)
Closest aviation forecast (TAF) to Grand Coulee Dam Airport
Closest forecast is Grant County International Airport, 43.9 nm (81.4 km) SSW.
2026/07/03 12:22 Ammendment (retrieved 3 hours ago)
TAF KMWH 031120Z 0312/0412 22004KT P6SM FEW080 SCT250 FM031600 21008KT P6SM SCT250 FM040300 24007KT P6SM BKN200 AMD NOT SKED