Point Forecast: Glen Head NY  40.84N 73.6W (Elev. 148 ft)	Last Update: 12:40 pm EDT May 17, 2025

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Weather Elements Weather/Precipitation Aviation Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Ceiling Height Visibility

48-Hour Period Starting: 1pm Sat, May 17 20252pm Sat, May 17 20253pm Sat, May 17 20254pm Sat, May 17 20255pm Sat, May 17 20256pm Sat, May 17 20257pm Sat, May 17 20258pm Sat, May 17 20259pm Sat, May 17 202510pm Sat, May 17 202511pm Sat, May 17 202512am Sun, May 18 20251am Sun, May 18 20252am Sun, May 18 20253am Sun, May 18 20254am Sun, May 18 20255am Sun, May 18 20256am Sun, May 18 20257am Sun, May 18 20258am Sun, May 18 20259am Sun, May 18 202510am Sun, May 18 202511am Sun, May 18 202512pm Sun, May 18 20251pm Sun, May 18 20252pm Sun, May 18 20253pm Sun, May 18 20254pm Sun, May 18 20255pm Sun, May 18 20256pm Sun, May 18 20257pm Sun, May 18 20258pm Sun, May 18 20259pm Sun, May 18 202510pm Sun, May 18 202511pm Sun, May 18 202512am Mon, May 19 20251am Mon, May 19 20252am Mon, May 19 20253am Mon, May 19 20254am Mon, May 19 20255am Mon, May 19 20256am Mon, May 19 20257am Mon, May 19 20258am Mon, May 19 20259am Mon, May 19 202510am Mon, May 19 202511am Mon, May 19 202512pm Mon, May 19 20251pm Mon, May 19 20252pm Mon, May 19 20253pm Mon, May 19 20254pm Mon, May 19 20255pm Mon, May 19 20256pm Mon, May 19 20257pm Mon, May 19 20258pm Mon, May 19 20259pm Mon, May 19 202510pm Mon, May 19 202511pm Mon, May 19 202512am Tue, May 20 20251am Tue, May 20 20252am Tue, May 20 20253am Tue, May 20 20254am Tue, May 20 20255am Tue, May 20 20256am Tue, May 20 20257am Tue, May 20 20258am Tue, May 20 20259am Tue, May 20 202510am Tue, May 20 202511am Tue, May 20 202512pm Tue, May 20 20251pm Tue, May 20 20252pm Tue, May 20 20253pm Tue, May 20 20254pm Tue, May 20 20255pm Tue, May 20 20256pm Tue, May 20 20257pm Tue, May 20 20258pm Tue, May 20 20259pm Tue, May 20 202510pm Tue, May 20 202511pm Tue, May 20 202512am Wed, May 21 20251am Wed, May 21 20252am Wed, May 21 20253am Wed, May 21 20254am Wed, May 21 20255am Wed, May 21 20256am Wed, May 21 20257am Wed, May 21 20258am Wed, May 21 20259am Wed, May 21 202510am Wed, May 21 202511am Wed, May 21 202512pm Wed, May 21 20251pm Wed, May 21 20252pm Wed, May 21 20253pm Wed, May 21 20254pm Wed, May 21 20255pm Wed, May 21 20256pm Wed, May 21 20257pm Wed, May 21 20258pm Wed, May 21 20259pm Wed, May 21 202510pm Wed, May 21 202511pm Wed, May 21 202512am Thu, May 22 2025

Date	05/17											05/18
Hour (EDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°F)	74	78	78	79	79	78	76	74	72	70	68	67	65	64	63	61	60	60	61	63	65	66	68	69
Dewpoint (°F)	64	64	63	62	62	62	62	61	60	58	57	55	54	53	52	51	51	50	50	50	50	50	50	51
Heat Index (°F)		78	78	79	79	78	76
Surface Wind (mph)	10	11	11	11	11	10	9	9	9	9	9	9	9	9	9	10	10	11	11	13	14	15	15	16
Wind Dir	S	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust	23	23	23	22	22	21																	26	28
Sky Cover (%)	43	38	33	35	36	38	40	41	43	45	46	47	48	50	39	28	17	16	16	15	24	33	41	50
Precipitation Potential (%)	14	8	8	12	12	27	27	17	17	17	17	4	4	4	2	2	2	2	2	7	7	7	8	8
Relative Humidity (%)	71	62	60	56	56	58	62	64	66	66	68	65	68	67	67	70	72	69	67	62	58	56	52	53
Rain	--	--	--	--	--	Chc	Chc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	Chc	Chc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--
Date												05/19
Hour (EDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°F)	70	70	70	71	70	69	67	65	63	62	61	60	59	58	57	56	55	55	56	58	61	63	66	68
Dewpoint (°F)	51	52	52	52	52	52	51	51	50	49	48	47	46	46	45	44	44	44	43	43	44	44	44	45
Heat Index (°F)
Surface Wind (mph)	16	16	17	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16	16	16	17	17	17	17
Wind Dir	W	W	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust	28	29	29	30	30	29	28	26	26	26	26	26	26	26	26			26	26	28	28	28	28
Sky Cover (%)	58	67	69	72	75	73	71	68	58	48	38	37	37	36	30	23	16	13	11	8	7	5	4	4
Precipitation Potential (%)	8	12	12	12	12	12	12	4	4	4	4	4	4	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	51	53	53	51	53	55	56	60	62	62	62	62	62	64	64	64	66	66	62	57	53	50	45	43
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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