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Point Forecast: Cambridge MA  42.37N 71.13W (Elev. 1 m)	Last Update: 4:22 am EDT Sep 27, 2020

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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: 1pm Sun, Sep 27 20202pm Sun, Sep 27 20203pm Sun, Sep 27 20204pm Sun, Sep 27 20205pm Sun, Sep 27 20206pm Sun, Sep 27 20207pm Sun, Sep 27 20208pm Sun, Sep 27 20209pm Sun, Sep 27 202010pm Sun, Sep 27 202011pm Sun, Sep 27 202012am Mon, Sep 28 20201am Mon, Sep 28 20202am Mon, Sep 28 20203am Mon, Sep 28 20204am Mon, Sep 28 20205am Mon, Sep 28 20206am Mon, Sep 28 20207am Mon, Sep 28 20208am Mon, Sep 28 20209am Mon, Sep 28 202010am Mon, Sep 28 202011am Mon, Sep 28 202012pm Mon, Sep 28 20201pm Mon, Sep 28 20202pm Mon, Sep 28 20203pm Mon, Sep 28 20204pm Mon, Sep 28 20205pm Mon, Sep 28 20206pm Mon, Sep 28 20207pm Mon, Sep 28 20208pm Mon, Sep 28 20209pm Mon, Sep 28 202010pm Mon, Sep 28 202011pm Mon, Sep 28 202012am Tue, Sep 29 20201am Tue, Sep 29 20202am Tue, Sep 29 20203am Tue, Sep 29 20204am Tue, Sep 29 20205am Tue, Sep 29 20206am Tue, Sep 29 20207am Tue, Sep 29 20208am Tue, Sep 29 20209am Tue, Sep 29 202010am Tue, Sep 29 202011am Tue, Sep 29 202012pm Tue, Sep 29 20201pm Tue, Sep 29 20202pm Tue, Sep 29 20203pm Tue, Sep 29 20204pm Tue, Sep 29 20205pm Tue, Sep 29 20206pm Tue, Sep 29 20207pm Tue, Sep 29 20208pm Tue, Sep 29 20209pm Tue, Sep 29 202010pm Tue, Sep 29 202011pm Tue, Sep 29 202012am Wed, Sep 30 20201am Wed, Sep 30 20202am Wed, Sep 30 20203am Wed, Sep 30 20204am Wed, Sep 30 20205am Wed, Sep 30 20206am Wed, Sep 30 20207am Wed, Sep 30 20208am Wed, Sep 30 20209am Wed, Sep 30 202010am Wed, Sep 30 202011am Wed, Sep 30 202012pm Wed, Sep 30 20201pm Wed, Sep 30 20202pm Wed, Sep 30 20203pm Wed, Sep 30 20204pm Wed, Sep 30 20205pm Wed, Sep 30 20206pm Wed, Sep 30 20207pm Wed, Sep 30 20208pm Wed, Sep 30 20209pm Wed, Sep 30 202010pm Wed, Sep 30 202011pm Wed, Sep 30 202012am Thu, Oct 1 20201am Thu, Oct 1 20202am Thu, Oct 1 20203am Thu, Oct 1 20204am Thu, Oct 1 20205am Thu, Oct 1 20206am Thu, Oct 1 20207am Thu, Oct 1 20208am Thu, Oct 1 20209am Thu, Oct 1 202010am Thu, Oct 1 202011am Thu, Oct 1 202012pm Thu, Oct 1 20201pm Thu, Oct 1 20202pm Thu, Oct 1 20203pm Thu, Oct 1 20204pm Thu, Oct 1 20205pm Thu, Oct 1 20206pm Thu, Oct 1 20207pm Thu, Oct 1 20208pm Thu, Oct 1 20209pm Thu, Oct 1 202010pm Thu, Oct 1 202011pm Thu, Oct 1 202012am Fri, Oct 2 2020

Date	09/27											09/28
Hour (EDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°C)	25	25	25	25	24	23	23	22	22	21	21	21	21	21	21	21	20	19	20	21	21	22	22	23
Dewpoint (°C)	19	19	19	19	19	19	19	19	19	19	19	19	20	20	20	19	19	19	19	19	19	19	19	19
Heat Index (°C)	25	25	25	25	24
Surface Wind (mph)	8	9	10	10	10	9	8	7	6	6	6	5	7	6	6	6	6	6	6	7	8	8	9	9
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	87	85	70	68	65	73	82	86	92	94	98	97	96	94	93	91	90	91	93	95	90	85	81	78
Precipitation Potential (%)	2	4	5	3	3	3	6	7	5	11	16	19	20	24	27	31	31	32	32	29	25	22	18	17
Relative Humidity (%)	71	71	71	71	74	79	81	87	87	93	93	93	97	97	97	93	97	100	97	93	90	87	84	79
Rain	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date												09/29
Hour (EDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°C)	24	24	24	24	23	22	22	21	21	20	20	19	19	19	18	18	18	18	19	19	21	22	23	24
Dewpoint (°C)	19	19	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	19	19	19
Heat Index (°C)	24	24	24	24																				24
Surface Wind (mph)	10	10	10	10	11	10	9	8	7	7	6	6	6	6	6	5	5	5	6	6	7	8	9	10
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	74	71	70	69	69	67	65	63	61	58	56	57	57	58	61	63	66	66	66	65	67	68	69	71
Precipitation Potential (%)	15	14	12	10	8	7	5	7	7	6	6	5	4	3	5	7	8	8	9	9	13	18	22	23
Relative Humidity (%)	74	74	71	71	71	76	79	81	84	87	87	90	90	93	97	97	97	97	97	93	87	81	76	71
Rain	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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