Overview

• Midweek thunderstorms are currently impacting the Sierra, with the threat shifting south to the Transverse Ranges on Thursday.
• A low-pressure system will bring hit-or-miss rain showers across California on Friday and Saturday, with highly variable rainfall totals expected.
• Wind gusts of 40 mph or stronger are anticipated along the coast, including in the Bay Area, on Saturday, with breezy conditions lingering into Sunday.
• Unseasonal snowfall is forecast in Southern California mountains, with snow levels dropping to 5,000 feet and up to 4 inches possible at Big Bear.
• Yosemite National Park could see up to 2 inches of rain from the combined midweek and weekend storms, boosting runoff to its waterfalls.