ECMWF Ensemble members indicating snow for Tuesday
night into Wednesday than 24 hours ago, with ensemble probabilities
for 3" or more of snow in the 24-hour period 18z Tue - 18z Wed now
up to 50% across western MA/western Hartford County, the hills in
central MA and Tolland County eastward into the northern Providence
suburbs. Recent trends in the GFS have also trended snowier in this
period. Global models show anomalously strong mid and upper level
jets (~ 100 kts at 500 mb, 150 kts at 250 mb, with Southern New
England positioned in the favorable equatorward entrance region of
each jet), and there are hints in the guidance at some bands (axis
of 850 mb -EPV, some though unfocused FGen @ 850) during the
overnight hrs.