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Point Forecast: Somerville MA  42.39N 71.09W (Elev. 14 m)	Last Update: 7:26 pm EDT Jun 15, 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: 9pm Tue, Jun 15 202110pm Tue, Jun 15 202111pm Tue, Jun 15 202112am Wed, Jun 16 20211am Wed, Jun 16 20212am Wed, Jun 16 20213am Wed, Jun 16 20214am Wed, Jun 16 20215am Wed, Jun 16 20216am Wed, Jun 16 20217am Wed, Jun 16 20218am Wed, Jun 16 20219am Wed, Jun 16 202110am Wed, Jun 16 202111am Wed, Jun 16 202112pm Wed, Jun 16 20211pm Wed, Jun 16 20212pm Wed, Jun 16 20213pm Wed, Jun 16 20214pm Wed, Jun 16 20215pm Wed, Jun 16 20216pm Wed, Jun 16 20217pm Wed, Jun 16 20218pm Wed, Jun 16 20219pm Wed, Jun 16 202110pm Wed, Jun 16 202111pm Wed, Jun 16 202112am Thu, Jun 17 20211am Thu, Jun 17 20212am Thu, Jun 17 20213am Thu, Jun 17 20214am Thu, Jun 17 20215am Thu, Jun 17 20216am Thu, Jun 17 20217am Thu, Jun 17 20218am Thu, Jun 17 20219am Thu, Jun 17 202110am Thu, Jun 17 202111am Thu, Jun 17 202112pm Thu, Jun 17 20211pm Thu, Jun 17 20212pm Thu, Jun 17 20213pm Thu, Jun 17 20214pm Thu, Jun 17 20215pm Thu, Jun 17 20216pm Thu, Jun 17 20217pm Thu, Jun 17 20218pm Thu, Jun 17 20219pm Thu, Jun 17 202110pm Thu, Jun 17 202111pm Thu, Jun 17 202112am Fri, Jun 18 20211am Fri, Jun 18 20212am Fri, Jun 18 20213am Fri, Jun 18 20214am Fri, Jun 18 20215am Fri, Jun 18 20216am Fri, Jun 18 20217am Fri, Jun 18 20218am Fri, Jun 18 20219am Fri, Jun 18 202110am Fri, Jun 18 202111am Fri, Jun 18 202112pm Fri, Jun 18 20211pm Fri, Jun 18 20212pm Fri, Jun 18 20213pm Fri, Jun 18 20214pm Fri, Jun 18 20215pm Fri, Jun 18 20216pm Fri, Jun 18 20217pm Fri, Jun 18 20218pm Fri, Jun 18 20219pm Fri, Jun 18 202110pm Fri, Jun 18 202111pm Fri, Jun 18 202112am Sat, Jun 19 20211am Sat, Jun 19 20212am Sat, Jun 19 20213am Sat, Jun 19 20214am Sat, Jun 19 20215am Sat, Jun 19 20216am Sat, Jun 19 20217am Sat, Jun 19 20218am Sat, Jun 19 20219am Sat, Jun 19 202110am Sat, Jun 19 202111am Sat, Jun 19 202112pm Sat, Jun 19 20211pm Sat, Jun 19 20212pm Sat, Jun 19 20213pm Sat, Jun 19 20214pm Sat, Jun 19 20215pm Sat, Jun 19 20216pm Sat, Jun 19 20217pm Sat, Jun 19 20218pm Sat, Jun 19 20219pm Sat, Jun 19 202110pm Sat, Jun 19 202111pm Sat, Jun 19 202112am Sun, Jun 20 20211am Sun, Jun 20 20212am Sun, Jun 20 20213am Sun, Jun 20 20214am Sun, Jun 20 20215am Sun, Jun 20 20216am Sun, Jun 20 20217am Sun, Jun 20 20218am Sun, Jun 20 2021

Date	06/15			06/16
Hour (EDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°C)	19	19	18	17	17	17	17	17	16	17	17	18	19	20	22	22	23	24	24	24	23	23	22	21
Dewpoint (°C)	17	17	16	16	15	15	14	14	13	13	13	13	12	12	10	9	9	8	8	8	8	7	8	8
Heat Index (°C)																		24	24	24
Surface Wind (mph)	7	7	7	7	7	7	8	8	9	10	10	11	10	10	9	10	10	10	10	10	10	9	9	8
Wind Dir	SW	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	W	W
Gust
Sky Cover (%)	54	59	52	51	48	40	46	45	45	51	48	41	44	47	50	47	39	36	40	46	53	46	39	31
Precipitation Potential (%)	22	11	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	3
Relative Humidity (%)	84	87	90	90	87	87	84	84	84	78	75	70	63	59	47	44	40	36	36	36	37	37	41	45
Rain	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date				06/17
Hour (EDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°C)	19	19	18	17	17	16	14	13	13	14	16	17	19	21	23	24	24	25	25	25	24	24	23	22
Dewpoint (°C)	8	8	8	8	8	8	8	8	7	7	7	9	8	8	7	7	7	7	7	7	8	8	9	9
Heat Index (°C)																24	24	25	25	25	24	24
Surface Wind (mph)	7	6	6	6	6	6	6	6	6	6	5	5	5	6	6	6	6	6	6	7	7	6	6	5
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	SW	SW	SW
Gust
Sky Cover (%)	12	14	16	13	9	6	6	5	5	4	2	11	12	12	13	15	18	21	19	18	17	16	14	13
Precipitation Potential (%)	3	4	4	5	5	6	6	7	7	7	7	0	0	0	1	1	1	1	1	1	1	1	1	1
Relative Humidity (%)	49	50	54	58	58	62	64	69	66	64	58	58	49	42	37	34	32	31	31	32	34	37	40	44
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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