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.
2026/04/10 18:22 (retrieved 0 seconds ago)
TAF KMWH 101720Z 1018/1118 01009KT P6SM BKN250 FM102100 VRB05KT P6SM BKN150 BKN200 FM110100 VRB04KT P6SM BKN100 OVC150 FM111200 15003KT P6SM OVC100