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.
2026/03/20 18:30 (retrieved 2 hours ago)
TAF KMWH 201727Z 2018/2118 20011G17KT P6SM OVC150 FM202000 24018G26KT P6SM OVC150 FM210100 26010KT P6SM OVC250