Trader consensus on Polymarket reflects tight forecast model clustering around 52-53°F (27% implied probability) as the highest temperature in New York City on April 7, driven by the latest ECMWF and GFS ensemble guidance showing a deepening upper-level trough ushering cold air advection and potential light wintry precipitation into the Northeast. National Weather Service outlooks highlight a stalled frontal boundary lingering from April 4-5 systems, with low-level clouds and northwest winds capping highs in the low-to-mid 50s°F, below the early April climatological average of 55-58°F. Differentiating factors include model spread on front timing—earlier clearance favors 54-55°F (14%), while persistent overcast supports 48-51°F (34.5% combined)—with new 12z runs expected within 24 hours to refine uncertainty ahead of resolution at Central Park stations.