Petaluma River - Black John Slough Entrance Wind Forecast
Petaluma River - Black John Slough Entrance Wind Statistics
December Wind
Novato / Gnoss Field (1.9 miles)
Strongest 1 December, 2025
11.4mph SEAverage December
6.3mph
Climate (2010–Present)
Novato / Gnoss Field (1.9 miles)
Strongest 19 May, 2021
27.7mph NAverage 2020–2025
7.5mph