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.
2026/09/24 12:22 (retrieved 5 hours ago)
TAF KMWH 241120Z 2412/2512 02004KT P6SM FEW120 BKN200 FM241800 03005KT P6SM BKN150 BKN200 FM242100 VRB05KT P6SM BKN200 FM250600 35005KT P6SM BKN150 OVC200 FM251000 31007KT P6SM SCT050 BKN090 BKN120