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.

2026/05/02 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