Dec 2025-Feb 2026 outlook. Important to remember short term data like a day, week, month, season or even year tends to be noisy with lots of variability (Earth-atmosphere is non-linear system). Long term 30 years avg of data, climate normals helps with 1st guess or approximation. pic.twitter.com/EyPidcxuWG

— NWS Bay Area 🌉 (@NWSBayArea) December 3, 2025