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Point Forecast: West Chatham MA  41.68N 69.99W (Elev. 33 ft)	Last Update: 3:34 am EDT Sep 23, 2023

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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 Sat, Sep 23 20235am Sat, Sep 23 20236am Sat, Sep 23 20237am Sat, Sep 23 20238am Sat, Sep 23 20239am Sat, Sep 23 202310am Sat, Sep 23 202311am Sat, Sep 23 202312pm Sat, Sep 23 20231pm Sat, Sep 23 20232pm Sat, Sep 23 20233pm Sat, Sep 23 20234pm Sat, Sep 23 20235pm Sat, Sep 23 20236pm Sat, Sep 23 20237pm Sat, Sep 23 20238pm Sat, Sep 23 20239pm Sat, Sep 23 202310pm Sat, Sep 23 202311pm Sat, Sep 23 202312am Sun, Sep 24 20231am Sun, Sep 24 20232am Sun, Sep 24 20233am Sun, Sep 24 20234am Sun, Sep 24 20235am Sun, Sep 24 20236am Sun, Sep 24 20237am Sun, Sep 24 20238am Sun, Sep 24 20239am Sun, Sep 24 202310am Sun, Sep 24 202311am Sun, Sep 24 202312pm Sun, Sep 24 20231pm Sun, Sep 24 20232pm Sun, Sep 24 20233pm Sun, Sep 24 20234pm Sun, Sep 24 20235pm Sun, Sep 24 20236pm Sun, Sep 24 20237pm Sun, Sep 24 20238pm Sun, Sep 24 20239pm Sun, Sep 24 202310pm Sun, Sep 24 202311pm Sun, Sep 24 202312am Mon, Sep 25 20231am Mon, Sep 25 20232am Mon, Sep 25 20233am Mon, Sep 25 20234am Mon, Sep 25 20235am Mon, Sep 25 20236am Mon, Sep 25 20237am Mon, Sep 25 20238am Mon, Sep 25 20239am Mon, Sep 25 202310am Mon, Sep 25 202311am Mon, Sep 25 202312pm Mon, Sep 25 20231pm Mon, Sep 25 20232pm Mon, Sep 25 20233pm Mon, Sep 25 20234pm Mon, Sep 25 20235pm Mon, Sep 25 20236pm Mon, Sep 25 20237pm Mon, Sep 25 20238pm Mon, Sep 25 20239pm Mon, Sep 25 202310pm Mon, Sep 25 202311pm Mon, Sep 25 202312am Tue, Sep 26 20231am Tue, Sep 26 20232am Tue, Sep 26 20233am Tue, Sep 26 20234am Tue, Sep 26 20235am Tue, Sep 26 20236am Tue, Sep 26 20237am Tue, Sep 26 20238am Tue, Sep 26 20239am Tue, Sep 26 202310am Tue, Sep 26 202311am Tue, Sep 26 202312pm Tue, Sep 26 20231pm Tue, Sep 26 20232pm Tue, Sep 26 20233pm Tue, Sep 26 20234pm Tue, Sep 26 20235pm Tue, Sep 26 20236pm Tue, Sep 26 20237pm Tue, Sep 26 20238pm Tue, Sep 26 20239pm Tue, Sep 26 202310pm Tue, Sep 26 202311pm Tue, Sep 26 202312am Wed, Sep 27 20231am Wed, Sep 27 20232am Wed, Sep 27 20233am Wed, Sep 27 20234am Wed, Sep 27 20235am Wed, Sep 27 20236am Wed, Sep 27 20237am Wed, Sep 27 20238am Wed, Sep 27 20239am Wed, Sep 27 202310am Wed, Sep 27 202311am Wed, Sep 27 202312pm Wed, Sep 27 20231pm Wed, Sep 27 20232pm Wed, Sep 27 20233pm Wed, Sep 27 2023

Date	09/23																				09/24
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)	60	60	60	61	61	61	61	61	61	61	61	61	63	63	62	62	62	62	62	63	62	62	62	62
Dewpoint (°F)	52	52	53	53	54	56	56	57	57	58	58	58	58	58	58	58	57	58	58	58	58	58	58	58
Heat Index (°F)
Surface Wind (mph)	9	9	9	9	10	10	10	11	11	13	13	14	14	14	15	15	16	16	16	15	15	14	14	14
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	E	NE	NE	NE	NE	E	E	E	E	E	NE	NE
Gust									21				25	30	31	31	28	28	29	26	25	29	28	25
Sky Cover (%)	81	85	89	92	96	97	97	98	98	99	99	98	98	97	97	97	97	97	98	98	96	95	93	93
Precipitation Potential (%)	4	7	9	16	28	41	54	68	77	86	95	94	92	90	85	79	73	67	60	54	48	43	37	33
Relative Humidity (%)	75	75	78	75	78	84	84	87	87	90	90	90	84	84	87	87	84	87	87	84	87	87	87	87
Rain	--	--	--	SChc	Chc	Chc	Chc	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																					09/25
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)	62	62	62	62	64	64	66	67	67	67	67	66	66	66	65	64	63	63	63	63	63	63	63	63
Dewpoint (°F)	58	59	58	58	59	59	59	58	58	59	59	59	58	58	58	58	58	58	59	59	59	59	59	58
Heat Index (°F)
Surface Wind (mph)	14	14	14	13	14	16	15	15	15	14	14	14	13	13	13	13	13	11	10	9	9	9	9	9
Wind Dir	NE	NE	NE	NE	NE	NE	E	E	E	E	E	E	E	NE	E	E	E	E	E	E	E	NE	NE	NE
Gust
Sky Cover (%)	94	94	93	93	92	92	93	93	93	92	92	92	93	93	92	91	90	92	93	95	93	92	91	92
Precipitation Potential (%)	29	25	22	20	17	21	24	28	31	34	37	39	41	43	45	47	49	46	42	39	39	39	40	40
Relative Humidity (%)	87	90	87	87	84	84	78	73	73	75	75	78	75	75	78	81	81	84	87	87	87	87	87	83
Rain	Chc	Chc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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