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Point Forecast: Lexington MA  42.45N 71.23W (Elev. 68 m)	Last Update: 6:26 pm EDT Aug 2, 2021

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Weather Elements Fire Weather Aviation Weather Temperature (°C) Dewpoint (°C) Heat Index (°C) 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-m) Dispersion Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 6pm Mon, Aug 2 20217pm Mon, Aug 2 20218pm Mon, Aug 2 20219pm Mon, Aug 2 202110pm Mon, Aug 2 202111pm Mon, Aug 2 202112am Tue, Aug 3 20211am Tue, Aug 3 20212am Tue, Aug 3 20213am Tue, Aug 3 20214am 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 2021

Date	08/02						08/03
Hour (EDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°C)	24	23	22	21	19	18	18	17	16	15	14	14	60	60	17	19	21	22	24	24	25	26	26	25
Dewpoint (°C)	14	14	14	14	14	14	14	14	14	13	13	13	13	13	14	14	14	14	13	13	13	13	13	13
Heat Index (°C)	24												56	56					24	24	25	26	26	25
Surface Wind (mph)	7	6	5	3	3	3	3	3	3	2	2	2	2	2	2	2	3	5	6	6	6	6	6	6
Wind Dir	NW	NW	NW	NW	W	W	W	W	W	W	W	W	W	W	W	W	SW	SW	SW	SW	SW	SW	SW	SW
Gust
Sky Cover (%)	27	17	8	5	4	1	4	5	4	3	7	21	32	40	42	60	63	67	69	68	72	81	82	90
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	55	59	63	68	74	79	82	82	85	88	94	93	7	8	83	73	64	58	52	50	46	45	46	47
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date							08/04
Hour (EDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°C)	24	23	22	21	20	19	19	18	18	18	17	17	17	17	18	20	22	23	24	24	25	25	25	24
Dewpoint (°C)	13	14	14	14	14	14	14	14	13	13	13	13	13	14	14	14	15	15	15	15	15	16	16	16
Heat Index (°C)	24																		24	24	25	25	25	24
Surface Wind (mph)	5	5	5	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	3	3	5	5	6	6
Wind Dir	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	SW	S	S	SE	SE	SE	SE	SE
Gust
Sky Cover (%)	86	84	91	83	83	79	76	74	71	72	73	74	74	73	72	74	76	78	81	83	86	85	84	83
Precipitation Potential (%)	0	0	0	0	0	0	1	2	3	4	5	5	6	7	7	9	10	12	15	19	22	23	23	23
Relative Humidity (%)	51	57	62	66	69	72	74	76	75	76	78	77	80	80	78	70	67	62	58	56	54	56	56	57
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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