Overview

• Northern California is experiencing scattered rain showers, gusty winds up to 40 mph, and isolated thunderstorms through Tuesday, April 1, 2025.
• The Sierra Nevada is under winter storm warnings, with up to 5 feet of snow expected by the end of the day, benefiting the region's snowpack.
• Localized hazards include slick roads, reduced visibility during downpours, and risks of small hail and lightning in thunderstorms.
• Earlier forecasts of a midweek atmospheric river have been revised, with dry conditions and a warming trend starting Wednesday.
• By the weekend, Northern California is expected to see sunny skies and above-average temperatures, reaching the 60s and 70s.