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.
2026/04/08 00:22 (retrieved 5 hours ago)
TAF KMWH 072320Z 0800/0824 31007KT P6SM SKC FM080500 35007KT P6SM FEW200 FM081900 21006KT P6SM FEW070 FEW250