Recent National Weather Service and model guidance point to a mild overnight period for New York City on June 17, with minimum temperatures most likely settling in the 62–65 °F range as light southerly flow and partly cloudy skies limit radiational cooling under the urban heat island. Key variables separating the tightly bunched 62–63 °F and 64–65 °F bins include subtle differences in boundary-layer moisture, the precise timing of any thin cloud cover, and localized wind speeds near Central Park and LaGuardia observation sites; even a 1–2 kt increase in nocturnal mixing or an extra tenth of an inch of dew-point depression can shift the recorded low by a degree. Historical June climatology places the average daily minimum near 63 °F, providing a useful baseline against which current short-range ensembles are weighted, while traders continue to monitor the final 00Z–12Z model runs and real-time mesonet data ahead of the midnight-to-midnight observation window.