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.
2026/03/13 18:06 Correction (retrieved 2 hours ago)
TAF COR KMWH 131804Z 1318/1418 33003KT 3SM -RASN BR OVC004 FM131930 32003KT 4SM -RA BR OVC008 FM140000 26004KT 4SM -RA BR OVC006 FM141000 28008KT P6SM SCT009 BKN014 FM141200 30017G26KT P6SM FEW020 SCT080