The National Weather Service has issued a winter weather advisory until 2 p.m. Monday for the Niagara frontier, Genesee Valley and Finger Lakes regions, including Ontario, Wayne and Monroe counties.

There could be accumulations of 2 to 4 inches, with snow producing hazardous driving conditions, according to the weather service. Visibility could be under a half-mile at times, and temperatures are expected to fall through the 20s and into the teens.