Another round of snow is in the forecast for Thursday night that could bring up to five inches of snow to parts of Maryland in time for Friday morning’s commute, forecasters said.

A winter weather advisory issued Wednesday afternoon by the National Weather Service will be in effect from 9 p.m. Thursday to 5 a.m. Friday.

Winter weather is expected to move through the District of Columbia, as well as parts of northern and central Maryland and Northern Virginia, from 9 p.m. on Thursday to 5 a.m. on Friday. The storm may bring accumulations of 2 to 4 inches and up to 5 inches of snow in some isolated areas, according to the advisory.

The heaviest accumulations are expected to occur between 10 p.m. Thursday and 2 a.m. Friday, when snow may accumulate at a rate of 1 inch per hour, the weather service said.

“Plan on slippery road conditions. The hazardous conditions could impact the Friday morning commute,” the NWS tweeted.