Lake Hennessey Wind Forecast
Lake Hennessey Wind Statistics
December Wind
Napa, Napa County Airport (19.9 miles)
Strongest 1 December, 2025
18.3mph EAverage December
8.4mph
Climate (2010–Present)
Napa, Napa County Airport (19.9 miles)
Strongest 6 August, 2023
104.9mph EAverage 2020–2025
8.2mph