**Meteorological Operations Briefing - Cayce, SC**
Current conditions reflect a cold, stable air mass situated over the region, with surface temperatures at 21°F and wind chill values dropping to 9°F due to northwesterly winds at 12 mph. The high pressure system indicated by the barometric reading of 30.06 inHg is maintaining cloudy skies with a low-level moisture layer, evidenced by the elevated relative humidity of 80% and dew point of 15°F. The 6-degree temperature-dewpoint spread suggests we're approaching saturation at this level, though precipitation is not currently occurring. Visibility remains adequate at 5 miles, though the persistent cloud deck is limiting solar radiation.
These conditions are typical of post-frontal northwest flow, where cold, stable air is being advected from the continental interior following a recent cold front passage. The northwesterly wind direction and elevated pressure confirm we're on the backside of a departing system, with the overcast conditions likely resulting from low-level moisture trapped beneath a subsidence inversion aloft. This pattern should maintain generally static conditions through the current period.
**Operational Impacts:** Personnel working outdoors face dangerous wind chill conditions—limit exposure time and ensure cold weather protocols are in effect. Vehicle surfaces will be consistently cold, affecting detailing operations and battery performance. Customer lot traffic may be reduced due to the harsh conditions. The combination of cold temperatures and high humidity creates potential for frost formation on vehicle surfaces, particularly during any breaks in cloud cover tonight. HVAC systems in buildings will be working at maximum capacity. Plan for extended vehicle warm-up times and consider relocating high-value inventory to covered areas if available.