Weather at Grand Coulee Dam Airport

Public forecast

Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.

Meteomatics Weather Widget

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.

2026/03/19 12:28 (retrieved 5 hours ago)

TAF KMWH 191126Z 1912/2012 22004KT P6SM BKN100 FM191800 21012G18KT P6SM BKN100 FM200300 20009KT P6SM BKN100