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Point Forecast: Chilmark MA  41.37N 70.75W (Elev. 299 ft)	Last Update: 3:25 am EDT Aug 3, 2021

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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: 4am Tue, Aug 3 20215am Tue, Aug 3 20216am Tue, Aug 3 20217am Tue, Aug 3 20218am Tue, Aug 3 20219am Tue, Aug 3 202110am Tue, Aug 3 202111am Tue, Aug 3 202112pm Tue, Aug 3 20211pm Tue, Aug 3 20212pm Tue, Aug 3 20213pm Tue, Aug 3 20214pm Tue, Aug 3 20215pm Tue, Aug 3 20216pm Tue, Aug 3 20217pm Tue, Aug 3 20218pm Tue, Aug 3 20219pm Tue, Aug 3 202110pm Tue, Aug 3 202111pm Tue, Aug 3 202112am Wed, Aug 4 20211am Wed, Aug 4 20212am Wed, Aug 4 20213am Wed, Aug 4 20214am Wed, Aug 4 20215am Wed, Aug 4 20216am Wed, Aug 4 20217am Wed, Aug 4 20218am Wed, Aug 4 20219am Wed, Aug 4 202110am Wed, Aug 4 202111am Wed, Aug 4 202112pm Wed, Aug 4 20211pm Wed, Aug 4 20212pm Wed, Aug 4 20213pm Wed, Aug 4 20214pm Wed, Aug 4 20215pm Wed, Aug 4 20216pm Wed, Aug 4 20217pm Wed, Aug 4 20218pm Wed, Aug 4 20219pm Wed, Aug 4 202110pm Wed, Aug 4 202111pm Wed, Aug 4 202112am Thu, Aug 5 20211am Thu, Aug 5 20212am Thu, Aug 5 20213am Thu, Aug 5 20214am Thu, Aug 5 20215am Thu, Aug 5 20216am Thu, Aug 5 20217am Thu, Aug 5 20218am Thu, Aug 5 20219am Thu, Aug 5 202110am Thu, Aug 5 202111am Thu, Aug 5 202112pm Thu, Aug 5 20211pm Thu, Aug 5 20212pm Thu, Aug 5 20213pm Thu, Aug 5 20214pm Thu, Aug 5 20215pm Thu, Aug 5 20216pm Thu, Aug 5 20217pm Thu, Aug 5 20218pm Thu, Aug 5 20219pm Thu, Aug 5 202110pm Thu, Aug 5 202111pm Thu, Aug 5 202112am Fri, Aug 6 20211am Fri, Aug 6 20212am Fri, Aug 6 20213am Fri, Aug 6 20214am Fri, Aug 6 20215am Fri, Aug 6 20216am Fri, Aug 6 20217am Fri, Aug 6 20218am Fri, Aug 6 20219am Fri, Aug 6 202110am Fri, Aug 6 202111am Fri, Aug 6 202112pm Fri, Aug 6 20211pm Fri, Aug 6 20212pm Fri, Aug 6 20213pm Fri, Aug 6 20214pm Fri, Aug 6 20215pm Fri, Aug 6 20216pm Fri, Aug 6 20217pm Fri, Aug 6 20218pm Fri, Aug 6 20219pm Fri, Aug 6 202110pm Fri, Aug 6 202111pm Fri, Aug 6 202112am Sat, Aug 7 20211am Sat, Aug 7 20212am Sat, Aug 7 20213am Sat, Aug 7 20214am Sat, Aug 7 20215am Sat, Aug 7 20216am Sat, Aug 7 20217am Sat, Aug 7 20218am Sat, Aug 7 20219am Sat, Aug 7 202110am Sat, Aug 7 202111am Sat, Aug 7 202112pm Sat, Aug 7 20211pm Sat, Aug 7 20212pm Sat, Aug 7 20213pm Sat, Aug 7 2021

Date	08/03																				08/04
Hour (EDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	58	58	59	62	65	70	73	75	77	76	76	75	74	73	72	71	69	68	67	67	67	67	67	66
Dewpoint (°F)	58	57	57	61	62	62	62	62	62	62	62	62	63	63	63	63	63	63	63	63	63	63	63	63
Heat Index (°F)								75	77	76	76	75
Surface Wind (mph)	3	3	2	2	2	3	5	5	6	7	8	8	8	9	8	6	6	5	5	5	5	7	7	7
Wind Dir	NW	N	N	N	N	SE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SE	SE
Gust
Sky Cover (%)	40	49	54	59	64	62	59	57	62	68	73	74	75	76	80	83	87	87	87	87	88	89	90	91
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	1	1	2	2	3	5	8	10	10	10	10	13	15	18	23
Relative Humidity (%)	100	96	93	97	90	76	68	64	60	62	62	64	69	71	73	76	81	84	87	87	87	87	87	90
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																					08/05
Hour (EDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	65	65	65	66	67	67	68	68	69	69	69	68	67	66	66	66	66	66	66	66	66	66	66	66
Dewpoint (°F)	62	62	63	63	64	64	63	63	63	63	63	63	64	64	64	64	64	65	65	65	65	65	65	65
Heat Index (°F)
Surface Wind (mph)	7	7	7	8	7	8	8	9	9	8	9	9	9	8	9	9	10	9	9	8	8	8	8	8
Wind Dir	SE	SE	SE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	91	92	93	93	94	93	92	91	90	89	88	88	88	89	89	89	89	89	88	88	88	89	89	88
Precipitation Potential (%)	29	34	33	31	30	30	31	31	34	37	40	43	46	49	48	48	47	50	54	57	59	62	64	62
Relative Humidity (%)	90	90	93	90	90	90	84	84	81	81	81	84	90	93	93	93	93	97	97	97	97	97	97	97
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc

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