6:00 AM | ****Arctic blast punishes the eastern US this morning...accumulating snow follows late Saturday****
Paul Dorian
[Record or near record lows this morning throughout the eastern US; map courtesy "coolwx.com"]
6-Day NYC Forecast
Today
The coldest day of the year so far…brutally cold with mostly sunny skies, temperatures struggle to reach the 15 degree mark after near zero morning lows, winds remain quite brisk into the early afternoon producing painfully cold sub-zero wind chills, but then the winds will diminish late in the day
Tonight
Partly cloudy, calm, bitter cold with low temperatures in the upper single digits
Saturday
Becoming cloudy, accumulating snow likely to develop during the late afternoon hours, temperatures moderate to near 30 degrees by later in the day after a very cold start
Saturday Night
Snow in the evening likely mixes with or changes to sleet and freezing rain, but not before accumulations on the order of 2-5 inches, temperatures hold steady near 30 degrees
Sunday
Mixed precipitation may change to plain rain before ending at mid-day, milder, highs near 40 degrees
Monday
Partly sunny, much colder again, windy, low 20’s
Tuesday
Partly sunny, quite cold, low 20’s
Wednesday
Mostly cloudy, breezy, cold, chance for snow, near 30 degrees
Discussion
Arctic air is punishing the eastern US this morning with many records broken and freezing temperatures all the way down to southern Florida - welcome to spring training. Some Mid-Atlantic records this morning include State College, PA at -8 degrees, 5 degrees at Reagan National Airport in DC which broke a long-standing record held there since 1896, BWI Airport in Baltimore, MD at 1 degree above zero, Wilmington, DE and Trenton, NJ broke records, and the list goes on and on. Today will be the coldest day of the winter so far as temperatures reluctantly rise into the middle teens from near zero starting points. Winds will continue to be quite brisk into the early afternoon with painfully cold sub-zero wind chills, but then the winds should diminish as we heads towards the evening. The weekend brings a complicated precipitation forecast to the region and it looks like it will include accumulating snow on the order of 2-5 inches with the higher amounts in that range to the north and west and the lower amounts to the south and east.
A large area of moisture is headed our way for Saturday and Saturday night and it should arrive at a time in which Arctic air is still in place. Eventually, advancing warmer air will likely cause a changeover of the snow to sleet and/or freezing rain and perhaps even ultimately to plain rain. However, before the snow mixes with or changes to sleet and/or freezing rain, there are likely to be snow accumulations on the order of 2-5 inches. By later Saturday evening there is likely to be a period of icing with sleet and/or freezing rain before any possible changeover to plain rain ever takes place. The precipitation winds down Sunday mid-day and then another blast of cold Arctic air will arrive by early next work week. More accumulating snow threatens the Mid-Atlantic region by the middle of next week. Overall, this punishing weather pattern shows no signs of letting up its tight grip on the eastern US.
Video
httpv://youtu.be/Fet5z_S6Z0U