Grand Coulee Wind Forecast
Grand Coulee Wind Statistics
August Wind
Omak Airport (42.9 miles)
Strongest 1 August, 2025
40.9mph NWAverage August
8.7mph
Climate (2010–Present)
Omak Airport (42.9 miles)
Strongest 14 July, 2025
65.1mph NWAverage 2020–2025
7.5mph