Heavy Snow Expected Saturday Night, Light Snow May Fall in Ramona

Update: March 15. Here is the latest forecast in detail, on video.

Motorists expecting to travel through San Diego county mountains this weekend are advised that heavy snow falling to low levels could affect travel, the National Weather Service reports.

By late Saturday afternoon, snow is anticipated to fall to 4,000 feet, lowering to 3,000 to 3,500 feet Saturday night.

Four to 8 inches is expected above 4,000 feet, with up to 12 inches at elevations above 5,000 feet.

Localized snowfall down to 2,000 or even 1,500 feet is possible.

A Winter Storm Watch is in effect for Saturday in the mountains. The NWS advises that motorists should watch for road closures and carry extra food and clothing. Carry chains and continue monitoring the latest forecasts. This snow could be deadly for campers and hikers, the NWS states.

Southwest to west winds are expected to blow at 25 to 35 mph, with gusts of 60 mph along ridge tops and desert slopes.

Light precipitation is possible late Friday night, increasing Saturday.

Snow showers are expected to continue off and on through Monday morning. Large hail also could be seen.

Rain is expected in Ramona on Saturday, with possible heavy rain Saturday night. Showers are likely to continue through Monday. Total rainfall could be up to an inch or 1.5 inches.

Wind may be strong enough to damage power lines or trees. Travel along Interstate 8 and the mountain passes could be slippery. Drivers of high profile vehicles should exercise caution.

Sunshine is expected back on Tuesday.