The National Weather Service's Eureka office is cautioning that heavy snowfall of "at or above 1 inch per hour" is forecast to begin coming down on mountain roads and highway passes late tonight into tomorrow in Del Norte and Humboldt counties.

Meanwhile, coastal areas might once again get a dusting, with a winter weather advisory in effect March 4 from 4 a.m. to 10 p.m. before becoming a winter weather watch for areas below 1,000 feet in northern coastal Humbodt County.

According to the NWS, "heavy wet snow is possible" with total snow accumulations of up to 2 inches.