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.
2026/05/02 06:22 (retrieved 2 hours ago)
TAF KMWH 020520Z 0206/0306 04005KT P6SM SCT120 SCT150 BKN250 FM021200 01008KT P6SM SCT100 BKN120 BKN150 FM021500 02010G15KT P6SM BKN100 BKN150 FM022000 02007KT P6SM SCT130 BKN200