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Point Forecast: Cambridge MA  42.37N 71.13W (Elev. 3 ft)	Last Update: 3:26 pm EDT Sep 26, 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: 4pm 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 20234pm Wed, Sep 27 20235pm Wed, Sep 27 20236pm Wed, Sep 27 20237pm Wed, Sep 27 20238pm Wed, Sep 27 20239pm Wed, Sep 27 202310pm Wed, Sep 27 202311pm Wed, Sep 27 202312am Thu, Sep 28 20231am Thu, Sep 28 20232am Thu, Sep 28 20233am Thu, Sep 28 20234am Thu, Sep 28 20235am Thu, Sep 28 20236am Thu, Sep 28 20237am Thu, Sep 28 20238am Thu, Sep 28 20239am Thu, Sep 28 202310am Thu, Sep 28 202311am Thu, Sep 28 202312pm Thu, Sep 28 20231pm Thu, Sep 28 20232pm Thu, Sep 28 20233pm Thu, Sep 28 20234pm Thu, Sep 28 20235pm Thu, Sep 28 20236pm Thu, Sep 28 20237pm Thu, Sep 28 20238pm Thu, Sep 28 20239pm Thu, Sep 28 202310pm Thu, Sep 28 202311pm Thu, Sep 28 202312am Fri, Sep 29 20231am Fri, Sep 29 20232am Fri, Sep 29 20233am Fri, Sep 29 20234am Fri, Sep 29 20235am Fri, Sep 29 20236am Fri, Sep 29 20237am Fri, Sep 29 20238am Fri, Sep 29 20239am Fri, Sep 29 202310am Fri, Sep 29 202311am Fri, Sep 29 202312pm Fri, Sep 29 20231pm Fri, Sep 29 20232pm Fri, Sep 29 20233pm Fri, Sep 29 20234pm Fri, Sep 29 20235pm Fri, Sep 29 20236pm Fri, Sep 29 20237pm Fri, Sep 29 20238pm Fri, Sep 29 20239pm Fri, Sep 29 202310pm Fri, Sep 29 202311pm Fri, Sep 29 202312am Sat, Sep 30 20231am Sat, Sep 30 20232am Sat, Sep 30 20233am Sat, Sep 30 20234am Sat, Sep 30 20235am Sat, Sep 30 20236am Sat, Sep 30 20237am Sat, Sep 30 20238am Sat, Sep 30 20239am Sat, Sep 30 202310am Sat, Sep 30 202311am Sat, Sep 30 202312pm Sat, Sep 30 20231pm Sat, Sep 30 20232pm Sat, Sep 30 20233pm Sat, Sep 30 20234pm Sat, Sep 30 20235pm Sat, Sep 30 20236pm Sat, Sep 30 20237pm Sat, Sep 30 20238pm Sat, Sep 30 20239pm Sat, Sep 30 202310pm Sat, Sep 30 202311pm Sat, Sep 30 202312am Sun, Oct 1 20231am Sun, Oct 1 20232am Sun, Oct 1 20233am Sun, Oct 1 2023

Date	09/26								09/27
Hour (EDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	60	58	56	54	52	52	50	49	48	47	47	45	45	45	44	45	48	52	57	61	63	65	66	65
Dewpoint (°F)	49	48	48	47	46	46	45	45	44	44	44	44	44	44	44	45	46	47	48	49	48	48	48	48
Heat Index (°F)
Surface Wind (mph)	10	9	9	8	6	5	5	3	5	5	5	5	5	5	5	5	5	6	7	9	8	8	9	9
Wind Dir	NE	NE	NE	NE	NE	NE	NE	NE	N	N	N	N	N	N	N	N	N	NE	NE	E	E	E	E	E
Gust
Sky Cover (%)	64	56	55	54	53	47	41	35	35	36	36	38	41	43	41	39	38	37	36	34	32	30	28	24
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 (%)	67	69	74	77	80	80	83	86	86	89	89	96	96	96	100	100	93	83	72	65	58	54	52	54
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date									09/28
Hour (EDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	65	63	61	59	56	55	54	53	52	52	51	50	49	49	49	50	51	53	58	62	65	66	67	67
Dewpoint (°F)	49	49	49	49	49	49	48	48	48	48	48	47	47	47	48	48	49	50	51	52	52	52	52	52
Heat Index (°F)
Surface Wind (mph)	9	9	7	6	5	5	5	5	3	3	2	3	3	3	3	5	5	6	6	7	7	8	8	8
Wind Dir	E	E	E	E	E	NE	NE	NE	NE	NE	NE	N	N	N	N	N	N	NE	NE	E	E	E	E	E
Gust
Sky Cover (%)	20	16	22	29	36	40	44	49	44	40	35	33	30	28	28	29	29	26	25	24	24	24	25	24
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 (%)	56	60	65	69	77	80	80	83	86	86	89	89	93	93	96	93	93	89	77	70	63	61	59	59
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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