ST. LOUIS — Light rain will move into the area Friday evening, continuing through Saturday morning before giving way to cloudy skies and cooling temperatures for the remainder of the weekend, according to the latest forecast models.

A series of Pacific weather systems are expected to bring significant winter weather impacts to the region next week, with two distinct snow chances on the horizon.

Monday Night Snow Event

The first system is forecast to affect areas primarily along and south of Interstate 70 Monday night into Tuesday morning. The St. Louis metropolitan area sits on the northern edge of the expected snowfall, with accumulations predicted to be light:

  • Anticipated accumulations of 1-3 inches
  • Borderline temperatures may limit road impacts
  • Tuesday morning rush hour could be affected

A brief respite from precipitation is expected Tuesday afternoon through Wednesday midday, though isolated drizzle, freezing drizzle, or flurries remain possible during this period.

Midweek System Shows Greater Potential

A more significant weather system is projected to impact the region Wednesday afternoon through Thursday morning. While the exact timing and track remain uncertain, confidence is increasing for widespread accumulating snow and travel impacts. This system’s energy components are currently tracking through northern Russia and Japan, making precise predictions challenging at this time.