Kidderminster Harriers' game at Macclesfield Town is expected to go ahead, as the home side have appealed for volunteers to shovel snow from the frost covers.
There would be a widespread hard frost, with ice a hazard, on Wednesday night while snow expected for Scotland and northern England on Thursday morning would bring the potential for disruption.
Essentially, they isolated a rectangular column from the surrounding snowpack and used a snow saw to start an artificial fracture by cutting through the weak underlying frost layer, then watched what happened.