SOUTH CAROLINA — A late-day shift in high-resolution guidance has added fresh uncertainty to the developing snow forecast for the Upstate and surrounding regions. One of the more reliable high-resolution models has moved the snow band farther north and west, raising the possibility of 1–2 inches in parts of the southern Upstate if that solution verifies.
NAM Shows a Northward Shift — But HRRR Shows Almost No Snow
Tonight’s late-day update shows the NAM model trending toward a noticeably farther north and west snow track. This would place accumulating snow across portions of the southern Upstate, making it a scenario worth noting…