The phrase "a thick layer of snow" is correct and usable in written English.
It can be used to describe a significant accumulation of snow on the ground or on surfaces.
Example: "After the blizzard, the town was covered in a thick layer of snow, making it look like a winter wonderland."
Alternatives: "a heavy blanket of snow" or "a deep coating of snow."
Beyond my window, a thick layer of snow covered the ledge.
WHEN TO GO From October to May, Lapland is under a thick layer of snow and turns into a winter wonderland.
CHICAGO — Ice storms, then a thick layer of snow and finally a raging, blinding wind paralyzed parts of the nation's middle section over the weekend, stranding holiday travelers in roadside motels and shelters and leaving at least 19 people dead.
In the novel Raven Black by Ann Cleeves, from which the first two-part story of Shetland (BBC1) is adapted, it's winter and the islands are covered in a thick layer of snow when a girl's body is discovered.
— ANDY NEWMAN A powerful northeaster pushing through the New York area has blanketed the region with a thick layer of snow that is more than seven inches deep in some places.
"I'm from a college town so it was something I thought I'd understand, but in Russia it was significantly different and it was the look that really drew me in," he says of Akademgorodok's fascinating contrast between high-tech modernity and Soviet brutalism, all controlled by the state and covered in a thick layer of snow.
A thick layer of smog has engulfed the country.
Unusual conditions in the Mountain West — scant snowfall leading to a shallow snowpack that features a thick layer of sugary snow, known as depth hoar, at the bottom — have created a kind of perfect storm for avalanches, one veteran Colorado ski patroller said, something not seen here in 35 years.
In a thrilling climactic chapter, he conjures forth the avalanche and its aftermath, when railroad cars filled with victims lay buried under a thick layer of sound-deadening snow.
Parts of this small, icy Saturnian moon are covered with a thick layer of extremely powdery snow, according to a presentation here today at a joint meeting of the European Planetary Science Congress and the Division for Planetary Sciences of the American Astronomical Society.
The truck, which is dark blue beneath a thick layer of filth composed of snow, salt and sand, fit the vision that he and his wife hold for Saraghina — and for a new Mediterranean bistro, Celestino, that he plans to open in the same neighborhood this year.
