Daily Archives: September 13, 2019

NYC Weekend Weather – Sept 13, 2019

Easterly onshore winds will keep things cool to start the weekend. Strong high pressure slowly gives way to a frontal system late tomorrow, bringing a chance for rain. Behind this system, high pressure should build in again and persist, giving us some nice weather Sunday into next week.

Rest of today – mostly sunny with strong high pressure north of the area. Cool with highs in the low-70s under the influence of easterly onshore winds. Overnight lows in the low-60s.

Weather Prediction Center surface forecast for 8AM Saturday

Saturday – clouds build ahead of an advancing warm front and the day should end up being mostly cloudy. High temperatures a bit warmer in the mid-70s with winds shifting to the south ahead of the warm front. Rain chances increase towards the evening and overnight hours, with lows in the upper-60s.

Sunday – a trailing cold front will pass through and conditions should improve with rain ending early and gradual clearing. Highs in the low-80s, with some assist from downsloping winds from the west and northwest. Overnight lows in the nid-60s.

GFS model output for 2 meter above ground level temperature and 10 meter above ground winds at 2PM Sunday

Monday – high temperatures in the low-80s with mostly sunny skies as high pressure continues to build. Overnight lows in the mid-60s.