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Point Forecast: Marlborough MA  42.36N 71.55W (Elev. 446 ft)	Last Update: 4:03 pm EDT Jul 20, 2019

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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: 10pm Sat, Jul 20 201911pm Sat, Jul 20 201912am Sun, Jul 21 20191am Sun, Jul 21 20192am Sun, Jul 21 20193am Sun, Jul 21 20194am Sun, Jul 21 20195am Sun, Jul 21 20196am Sun, Jul 21 20197am Sun, Jul 21 20198am Sun, Jul 21 20199am Sun, Jul 21 201910am Sun, Jul 21 201911am Sun, Jul 21 201912pm Sun, Jul 21 20191pm Sun, Jul 21 20192pm Sun, Jul 21 20193pm Sun, Jul 21 20194pm Sun, Jul 21 20195pm Sun, Jul 21 20196pm Sun, Jul 21 20197pm Sun, Jul 21 20198pm Sun, Jul 21 20199pm Sun, Jul 21 201910pm Sun, Jul 21 201911pm Sun, Jul 21 201912am Mon, Jul 22 20191am Mon, Jul 22 20192am Mon, Jul 22 20193am Mon, Jul 22 20194am Mon, Jul 22 20195am Mon, Jul 22 20196am Mon, Jul 22 20197am Mon, Jul 22 20198am Mon, Jul 22 20199am Mon, Jul 22 201910am Mon, Jul 22 201911am Mon, Jul 22 201912pm Mon, Jul 22 20191pm Mon, Jul 22 20192pm Mon, Jul 22 20193pm Mon, Jul 22 20194pm Mon, Jul 22 20195pm Mon, Jul 22 20196pm Mon, Jul 22 20197pm Mon, Jul 22 20198pm Mon, Jul 22 20199pm Mon, Jul 22 201910pm Mon, Jul 22 201911pm Mon, Jul 22 201912am Tue, Jul 23 20191am Tue, Jul 23 20192am Tue, Jul 23 20193am Tue, Jul 23 20194am Tue, Jul 23 20195am Tue, Jul 23 20196am Tue, Jul 23 20197am Tue, Jul 23 20198am Tue, Jul 23 20199am Tue, Jul 23 201910am Tue, Jul 23 201911am Tue, Jul 23 201912pm Tue, Jul 23 20191pm Tue, Jul 23 20192pm Tue, Jul 23 20193pm Tue, Jul 23 20194pm Tue, Jul 23 20195pm Tue, Jul 23 20196pm Tue, Jul 23 20197pm Tue, Jul 23 20198pm Tue, Jul 23 20199pm Tue, Jul 23 201910pm Tue, Jul 23 201911pm Tue, Jul 23 201912am Wed, Jul 24 20191am Wed, Jul 24 20192am Wed, Jul 24 20193am Wed, Jul 24 20194am Wed, Jul 24 20195am Wed, Jul 24 20196am Wed, Jul 24 20197am Wed, Jul 24 20198am Wed, Jul 24 20199am Wed, Jul 24 201910am Wed, Jul 24 201911am Wed, Jul 24 201912pm Wed, Jul 24 20191pm Wed, Jul 24 20192pm Wed, Jul 24 20193pm Wed, Jul 24 20194pm Wed, Jul 24 20195pm Wed, Jul 24 20196pm Wed, Jul 24 20197pm Wed, Jul 24 20198pm Wed, Jul 24 20199pm Wed, Jul 24 201910pm Wed, Jul 24 201911pm Wed, Jul 24 201912am Thu, Jul 25 20191am Thu, Jul 25 20192am Thu, Jul 25 20193am Thu, Jul 25 20194am Thu, Jul 25 20195am Thu, Jul 25 20196am Thu, Jul 25 20197am Thu, Jul 25 20198am Thu, Jul 25 20199am Thu, Jul 25 2019

Date	07/20		07/21
Hour (EDT)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°F)	83	82	84	83	83	82	81	81	82	83	85	87	89	90	92	93	94	95	95	93	91	88	85	82
Dewpoint (°F)	74	74	73	73	72	72	72	72	72	72	72	73	72	72	72	71	70	70	70	69	69	68	68	67
Heat Index (°F)	90	88	90	89	88	87	85	85	87	88	91	94	96	97	100	100	100	102	102	98	96	92	88	85
Surface Wind (mph)	5	5	6	6	6	6	6	6	6	6	7	8	9	9	10	14	15	14	14	14	11	11	9	8
Wind Dir	SW	SW	SW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust														20	22		25	24	24	24	21
Sky Cover (%)	49	42	45	47	37	36	40	39	30	29	13	22	29	32	29	26	23	24	25	26	20	14	8	16
Precipitation Potential (%)	4	4	3	2	1	1	1	1	2	2	3	4	5	6	7	9	11	10	9	8	6	4	3	3
Relative Humidity (%)	74	77	70	72	70	72	74	74	72	70	65	63	57	56	52	49	46	45	45	46	49	52	57	61
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date			07/22
Hour (EDT)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°F)	80	78	77	76	75	73	72	72	73	73	74	76	77	79	80	81	81	80	78	77	75	74	72	71
Dewpoint (°F)	65	63	62	64	65	64	63	63	63	64	65	66	66	65	66	67	67	67	67	66	67	67	67	67
Heat Index (°F)	82	78	77	76	75							76	77	79	82	83	83	82	78	77	75
Surface Wind (mph)	7	6	5	3	2	2	2	2	2	1	1	1	1	1	1	2	2	2	3	3	3	2	2	2
Wind Dir	W	NW	NW	NW	NW	NW	NW	NW	NW	N	N	N	NE	NE	E	E	SE	E	E	E	E	E	SE	E
Gust
Sky Cover (%)	23	31	33	35	37	37	36	36	38	48	54	59	64	69	71	74	76	81	85	89	92	94	97	96
Precipitation Potential (%)	4	4	4	3	3	3	4	4	5	7	8	11	14	17	29	41	53	55	58	60	65	70	75	77
Relative Humidity (%)	60	60	60	66	71	73	73	73	71	73	74	71	69	62	62	63	63	65	69	69	76	79	84	87
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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