Heat Advisories for areas north and west of NYC. Also seems as if the thunderstorm potential increased slightly:
As the ridging
attempts to get established and mid level shortwave will begin
to approach and work through from the CWA. This MCC, or what`s
left of it is now progged by most near term guidance to slide
through late in the day and into this evening. There is
uncertainty as to how much this MCC / MCV can maintain itself as
it works east of the Appalachians and closer to the Atlantic
seaboard. The instability and convection should become more
elevated as it works east as it encounter the more stable air
and relatively lower dewpoint / virtual temperature near surface
profile. Look for a thunderstorm / thundershower chance from
west to east as this system pushes through. This will ride
basically north of a warm front down to the south. The remnant
MCC /MCV should then eject to the ENE towards midnight.
Thereafter the warm front approaches and pushes through towards
daybreak Saturday morning. Look for a good deal of clouds and
low level moisture to persist through much of the night until
the warm front can clear the area. Lows will be above normal
with cloud cover in place, along with patchy fog in spots,
especially where rain can occur and moisten the ground