Free weather forecast for New York, New Jersey, and eastern Pennsylvania.
9:40 AM
High pressure is in full control over much of the eastern third of the nation this morning and remain in control through tomorrow evening. As the high pressure moves northeast of the northern Mid Atlantic on Sunday and a developing low pressure over the Mississippi Valley approaches, winds will veer to the southeast and [...]
9:26 AM
There is no doubt what the major feature on the water vapor satellite picture is this morning. A strong Sub Tropical disturbance is supporting the development of a strong and moisture loaded area of low pressure over the Gulf Coast that will move towards the New Jersey coastal waters by Sunday night.
Meanwhile, we can [...]
9:00 AM
A very cold air mass has returned to the northern Mid Atlantic this morning, providing another cold weekend for the Philadelphia and New York City metropolitan area. The water vapor satellite image this morning shows that the Sub Tropical jet stream is starting to gain strength once again, suggesting more interesting times ahead.
Now, the [...]
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7:16 AM
The arctic air is certain in place as a strong negative NAO dominates the eastern third of the United States. While Polar and Arctic disturbances can still produce a healthy moderate snowfall like potentially for Friday evening, the more significant winter storms usually has interaction and influence from the Sub Tropical Jet Stream. [...]
9:15 AM
This morning the strong winter storm that has blast much of the central Plains and brought heavy rain to much of the northern Mid Atlantic yesterday is now pushing into eastern Canada.
Through today, a series of secondary cold fronts will move through the Mid Atlantic and Northeast, producing enhanced cold air advection. Today’s highs [...]
5:15 AM
The pattern going forward is becoming less complicated as guidance comes into agreement with making the upper low over the Mississippi Valley less of a factor for the region.
High pressure will slowly slide to the east of the region through this afternoon, overnight, and through Monday. As a result, winds will redevelop out of [...]
5:15 AM
This weekend is shaping up to be one of the best weekends of the year. The combination of the trough exiting the coast and a building ridge over the northern Plains and western Great Lakes, will produce a confluent pattern over the eastern Great Lakes. As a result, high pressure will dominate through this [...]
5:15 AM
This morning, a strong upper level disturbance continues to dig into the Tennessee Valley and Southeast while a strong upper low is forming over the Canadian Maritimes. These two features are combining to produce an atmospheric set up much like what is seen in late Fall or in the Winter. The development of the [...]
5:15 AM
A war is about to begin over the Mid Atlantic and Great Lakes that will pit two volatile air masses against each other. Over the Southeast and Gulf Coast, a hot, humid, and unstable air mass is building and heading north while over eastern Canada; cool, dry air is poised to dive south. The [...]
6:41 AM
After an active evening and overnight period of showers and thunderstorms, which produced damaging hail, wind gusts, and flash flooding, the trough responsible for the thunderstorms is now beginning to lift into eastern Canada. As a result, the forecast area will be under the influence of sinking air, which will support weak high pressure [...]
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