NYC Weather Update – Jun 22, 2020

The first official week of summer brings us warm temperatures in the upper-80s (low-90s interior). Early in the week, there will be chances each day for scattered showers and thunderstorms, particularly over inland areas. South facing shorelines should enjoy cooler temperatures with the possibility of sea breezes developign. A cold front passes Wednesday, bringing chances for more organized precipitation. Behind this, skies should clear up but temps remain warm.

Rest of today – mostly sunny with high temperatures around 90ºF. Chance for scattered showers and thunderstorms in the afternoon. Coverage would be spotty at best but with plenty of moisture available, any storms could produce heavy rain. Overnight lows around 70ºF.

Weather Prediction Center surface forecast for 8PM Tuesday.

Tuesday – similar to today, with high temperatures peaking near 90ºF and mostly sunny skies to start, then more clouds and some scattered showers and thunderstorms possible later in the afternoon. Overnight lows in the low-70s.

Wednesday – a cold front approaches from the west and brings us a better chance for organized showers and thunderstorms later in the day. These storms may be weakening as they hit the area if they arrive late in the day with sunlight diminishing. High temperatures again around 90ºF. Overnight lows in the low-70s.

GFS model 500 mb height, relative velocity, valid for 2PM Thursday.

Thursday behind the cold front, skies should clear up as high pressure builds. However, temperatures will remain warm in the mid-80s with downsloping westerly winds. Overnight lows around 70ºF.

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