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NYC Forecast Today: Black Ice, Airport Delays, and an Arctic Blast

East 4th Street in Manhattan's East Village on the Saturday morning after the blizzard. Image source: Wikimedia Commons - Author: David Shankbone

New Yorkers are stepping into a brutal mid‑December wake‑up call today: clear skies, icy sidewalks, and the coldest air of the season so far after the city’s first real snowstorm of the winter. According to AccuWeather, temperatures in New York City will struggle to reach 30 degrees, with a forecast high of 30 and a low near 23 as an arctic blast drives wind chills into the teens and single digits.

From First Big Snow to First Deep Freeze

Over the weekend, a fast‑moving winter storm finally delivered what forecasters had been warning about for days: the first “big” snowfall of the season across the five boroughs and the wider tri‑state area. The National Weather Service issued Winter Weather Advisories as snow began overnight and intensified into Sunday morning, dropping between 1 and 3 inches on much of the city, with higher totals in parts of Staten Island, Long Island and New Jersey.​

ABC7 New York reported that the storm “packed a punch,” creating slick travel conditions and snarling traffic as snow coated bridges, highways, and local streets. The Straits Times noted that by 7 a.m. Sunday, 2.8 centimeters of snow had already been measured at Belvedere Castle in Central Park, the earliest in several years that more than 2.5 centimeters had accumulated there, underscoring how snow‑starved recent winters have been.​

As the system pulled away Sunday afternoon, it dragged in a shot of much colder, drier air behind it. The Weather Service’s New York office warned in a Special Weather Statement that any remaining slush or moisture on untreated surfaces would “quickly refreeze after sundown,” creating patches of black ice through the Monday morning commute.

Today’s Forecast: Very Cold, With Dangerous Icy Spots

The headline for Monday is simple: bitter cold, with deceptively bright skies.

AccuWeather’s city forecast describes today as “turning cloudy, brisk and cold,” with a daytime high of 30 degrees but a RealFeel temperature around 17 thanks to a west‑northwest wind near 15 mph and gusts over 20 mph. Overnight, skies become mostly clear, and temperatures drop back to about 23 degrees, keeping conditions firmly in the “very cold” category.​

WeatherShogun, summarizing National Weather Service alerts, says travelers should “use caution for areas of black ice through the Monday morning commute” as temps in the teens and 20s lock in whatever the plows and salt trucks missed. Gusts of 30 to 40 mph overnight and early this morning may also bring down snow‑laden branches, raising the risk of isolated power outages.​

Weather Underground’s live conditions at 7 a.m. show the city sitting around 33 degrees with a “feels like” temperature of 21, reinforcing that wind chill, not just the number on the thermometer will shape how today feels on the street.

Commutes, Airports and Schools Under Winter Strain

On the roads, the timing of the freeze is bad news for drivers and pedestrians alike. CBS New York and other local outlets have been warning since late last week that plunging temperatures would turn leftover snow into ice, particularly on overpasses, untreated side streets and crosswalks where compacted footprints can glaze over.​

Air travel is also feeling the storm’s downstream effects. The New York Post reported Sunday that airports around the city were facing delays of up to six hours as the storm disrupted holiday‑season flights, forcing airlines to de‑ice planes and juggle schedules. While conditions at JFK, LaGuardia and Newark are improving today under clearer skies, travelers are still being urged to check flight status and arrive early in case of lingering knock‑on delays.​

On the education front, Yahoo News notes that districts across the broader New York region have been weighing closures or delayed openings in response to the weekend’s snow and today’s cold, citing concerns about icy sidewalks and bus stops. New York City public schools, which rarely shut down outright, remain open but are urging families to dress children in layers, with hats and gloves, and to allow extra time for a slower, more cautious commute.

How Unusual Is This for Mid‑December?

Climatologically, snow in early to mid‑December is not rare, but New York’s last few winters have been far milder and drier than historical averages. The Straits Times points out that only a little more than a foot of snow was recorded in Central Park last winter, compared with even less the year before, making Sunday’s storm feel like a sharp return to a more traditional Northeast winter.​

Meteorologist Frank Pereira at the Weather Prediction Center told the paper that the storm brought “a shot of cold air” behind it, with temperatures across the Mid‑Atlantic and Northeast forecast to drop below normal to start the week. AccuWeather’s December outlook for New York shows a pattern of near‑ or below‑average highs in the coming days, suggesting today’s chill is not just a one‑off cold snap.

What Officials Are Urging New Yorkers to Do

City and state authorities are combining standard cold‑weather messaging with storm‑specific warnings.

The National Weather Service and local forecast partners are stressing three points for today:

  • Watch for black ice on untreated surfaces, especially during the morning commute.
  • Limit time outdoors and cover exposed skin to reduce frostbite risk in low wind chills.
  • Check on vulnerable neighbors, older adults, people with disabilities, and those without reliable heat.​

The Department of Sanitation has been on snow alert since late last week, and crews are continuing to salt and clear priority routes while addressing side‑street and sidewalk complaints. For public transit riders, the MTA is advising patience as some buses navigate narrowed lanes and icy curbs, while subway riders face the usual cold‑weather quirks: slippery station stairs and occasional service adjustments where snow and ice affect outdoor tracks.​

For now, today’s story is less about dramatic new snowfall and more about what the weekend storm left behind: hardened ice, lingering disruptions and a city forced to accept that winter has arrived suddenly, and with teeth.

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