Snow Expected in NYC Ahead of Christmas; Tri-State Map Shows Possible Accumulations

Lead

Late-season wintry weather is forecast to move into the New York City region late Monday and linger into Tuesday morning, bringing light to locally moderate snowfall across the Tri-State area. A First Alert Weather Day has been issued for Tuesday because the precipitation may create travel headaches during the busy holiday period. With cold air already in place, most locations should see only a coating to a few inches before a transition to rain along the coast. Conditions are expected to clear by Christmas Eve, with only spotty showers possible on Christmas Day.

Key Takeaways

  • Timing: Snow develops late Monday night and continues into Tuesday morning (Dec. 23, 2025), then shifts to rain along coastal areas.
  • Official alert: A First Alert Weather Day is in effect for Tuesday due to potential travel disruptions in the region.
  • General totals: Most locations should see a coating to 2 inches, with northwest zones receiving 2–4 inches and coastal zones little to no accumulation.
  • Regional specifics: New York City and Long Island: coating–1 inch; Central Jersey and Jersey Shore: coating–1 inch.
  • Higher totals: Northern NJ, Lower Hudson Valley, and Connecticut: 1–2 inches; Upper Hudson Valley and far northwestern New Jersey: 2–4 inches.
  • Travel impacts: Morning commutes and holiday travel windows are most at risk for delays and slick roads.
  • Short-term outlook: After the system departs, skies should clear for Christmas Eve; Christmas Day highs are forecast in the 40s with a few showers possible.

Background

Late-December disturbances that track across the Mid-Atlantic and New England often produce a narrow band of accumulating snow when cold air is present at the surface. This pattern is common when a coastal or near-coastal low pulls moisture northward while inland areas stay cold enough for flakes to stick. Forecasters noted that the current setup features a relatively shallow cold layer, which favors light to locally moderate accumulations rather than a widespread heavy-snow event.

The timing of this system coincides with one of the busiest travel periods of the year, increasing the chance that even modest snow totals will cause outsized disruptions. Authorities and transit agencies commonly prepare for elevated demand and weather-related interruptions during the holiday window, and small storms have historically produced disproportionate ripple effects on flights and road travel.

Main Event

The system is expected to arrive late Monday evening and continue into Tuesday morning across the Tri-State area. Surface temperatures are forecast to remain cold enough for accumulating snow in many inland and higher-elevation locations through the morning commute. Coastal locations—particularly Long Island and immediate shoreline communities—are likely to see a quicker transition to rain, limiting accumulation there.

Accumulation gradients will be relatively sharp. The far northwestern corner of New Jersey and parts of the Upper Hudson Valley carry the highest forecast amounts, roughly 2–4 inches. Areas including northern New Jersey, the Lower Hudson Valley, and much of Connecticut are forecast for 1–2 inches, while New York City, Long Island, and central Jersey are generally expected to pick up a coating to about 1 inch.

Local road crews and transit operators typically stage extra resources ahead of such events. Forecasters emphasize that the narrow window of snow—followed by a changeover to rain—means impacts will be concentrated in time and space, with travel issues most likely during Tuesday morning and early afternoon before temperatures moderate.

Analysis & Implications

Although the overall snowfall amounts seem modest, the timing during heavy holiday travel elevates the potential for meaningful disruption. Short bursts of snow can reduce visibility and quickly create slick surfaces on bridges and untreated secondary roads, increasing the likelihood of slowdowns and accidents. For airlines and regional transit, a small number of cancellations or delays can cascade through schedules already strained by holiday traffic.

Coastal transition to rain will limit accumulation in low-lying shoreline neighborhoods, but it can also produce a mixed-precipitation threat that complicates de-icing and road treatment strategies. Municipalities farther inland should prioritize early plowing and anti-icing on known trouble spots, as shallow accumulations can compact and become hazardous during the morning commute.

Economically, the event is unlikely to cause major disruptions to commerce, but local retailers, delivery services, and transit-dependent workers could face delays. Emergency managers and school districts will monitor the situation closely; decisions about cancellations or delays will hinge on observed snow rates and road conditions in the hours before Tuesday morning travel peaks.

Comparison & Data

Region Expected Accumulation
New York City Coating to 1 inch
Long Island Coating to 1 inch
Central Jersey / Jersey Shore Coating to 1 inch
Northern NJ / Lower Hudson Valley / Connecticut 1–2 inches
Upper Hudson Valley & far NW New Jersey 2–4 inches

Compared with typical December systems in the region, this disturbance is on the lighter side for totals but notable for its timing. The tight north–south gradient—where inland spots receive measurable snow while coastlines see rain—is consistent with a shallow cold-air profile. That contrast is why some communities will see accumulations while nearby areas do not.

Reactions & Quotes

“Light accumulating snow is likely late tonight into Tuesday morning; plan for slower travel and allow extra time for commutes.”

First Alert Weather Team / CBS New York (forecast summary)

“We advise travelers to check with carriers before heading to airports; conditions could cause delays during peak travel periods.”

Port Authority of New York & New Jersey (official advisory)

“A quick changeover to rain is expected along the coast, which will limit total snowfall there but may produce mixed precipitation for a short time.”

National Weather Service (regional forecast)

Unconfirmed

  • Specific flight cancellations or official road closure decisions for Tuesday morning have not been announced as of the latest update.
  • Localized snowfall rates and exact storm track could shift, altering which towns receive the higher 2–4 inch totals.
  • Potential for measurable icing on elevated or untreated surfaces remains contingent on exact surface temperatures and precipitation type near the coast.

Bottom Line

The incoming system is expected to produce light to locally moderate snowfall across parts of the Tri-State area late Monday into Tuesday morning, with most locations seeing a coating to 2 inches and only a few higher-elevation or far northwestern spots reaching 2–4 inches. Coastal communities are likely to see little accumulation because of a changeover to rain. Travelers should anticipate slower conditions during the busy holiday window and check updates from transit providers and weather services before departing.

After the system moves out, skies should clear for Christmas Eve and temperatures are expected to moderate, with Christmas Day featuring highs in the 40s and only isolated showers possible. Authorities and residents should treat forecasts as subject to short-term adjustments and monitor official channels for any changes to travel advisories.

Sources

Leave a Comment