Point Forecast: Nantucket MA  41.28N 70.09W (Elev. 3 ft)	Last Update: 8:30 am EDT May 5, 2024

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Dispersion Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 9am Sun, May 5 202410am Sun, May 5 202411am Sun, May 5 202412pm Sun, May 5 20241pm Sun, May 5 20242pm Sun, May 5 20243pm Sun, May 5 20244pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 20245am Thu, May 9 20246am Thu, May 9 20247am Thu, May 9 20248am Thu, May 9 20249am Thu, May 9 202410am Thu, May 9 202411am Thu, May 9 202412pm Thu, May 9 20241pm Thu, May 9 20242pm Thu, May 9 20243pm Thu, May 9 20244pm Thu, May 9 20245pm Thu, May 9 20246pm Thu, May 9 20247pm Thu, May 9 20248pm Thu, May 9 2024

Date	05/05															05/06
Hour (EDT)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	48	49	50	50	50	50	50	50	50	49	49	48	48	50	50	50	50	51	51	51	51	51	52	55
Dewpoint (°F)	45	45	45	45	45	45	45	45	46	45	46	46	46	46	47	47	47	48	49	49	50	50	50	51
Heat Index (°F)
Surface Wind (mph)	10	11	11	11	13	11	11	11	10	10	11	11	10	10	10	11	11	13	14	14	14	15	15	15
Wind Dir	E	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	96	95	93	94	93	92	94	95	97	97	99	97	98	99	100	100	100	100	100	99	99	98	98	96
Precipitation Potential (%)	0	0	2	4	6	5	5	4	4	6	9	11	16	21	26	31	55	61	56	73	75	82	88	69
Relative Humidity (%)	89	86	83	83	83	83	83	83	86	86	89	93	93	86	89	89	89	89	93	93	96	96	93	86
Rain	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																05/07
Hour (EDT)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	55	57	57	57	58	59	59	58	57	54	53	52	52	51	51	51	51	51	51	51	51	52	53	54
Dewpoint (°F)	51	52	51	51	52	52	52	52	52	52	51	51	51	50	50	50	50	50	50	50	50	50	50	50
Heat Index (°F)
Surface Wind (mph)	15	16	16	16	16	16	15	14	13	11	11	10	9	9	8	7	7	6	6	7	7	7	7	7
Wind Dir	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	NW	NW	NW	N	N
Gust
Sky Cover (%)	97	98	99	99	99	99	99	99	99	95	92	88	89	90	91	90	90	89	89	89	89	82	74	66
Precipitation Potential (%)	76	84	74	70	78	67	55	45	30	8	26	22	19	15	11	8	4	4	4	4	3	3	3	3
Relative Humidity (%)	86	83	80	80	80	78	78	80	83	93	93	96	97	95	95	95	95	95	96	96	96	93	89	86
Rain	Ocnl	Ocnl	Lkly	Lkly	Ocnl	Lkly	Lkly	Chc	Chc	--	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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