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.
2026/02/04 00:36 (retrieved 3 hours ago)
TAF KMWH 032333Z 0400/0424 36006KT P6SM SKC FM040500 34005KT P6SM FEW004 SCT020 BKN200 FM041400 02003KT 6SM BR BKN004 FM041900 36003KT P6SM BKN250