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Point Forecast: Chevy Chase MD  38.98N 77.09W (Elev. 105 m)	Last Update: 7:34 am EDT Jul 13, 2020

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Weather Elements Weather/Precipitation Fire 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 Vent Rate (x1000 mph-m) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index

48-Hour Period Starting: 8am Mon, Jul 13 20209am Mon, Jul 13 202010am Mon, Jul 13 202011am Mon, Jul 13 202012pm Mon, Jul 13 20201pm Mon, Jul 13 20202pm Mon, Jul 13 20203pm Mon, Jul 13 20204pm Mon, Jul 13 20205pm Mon, Jul 13 20206pm Mon, Jul 13 20207pm Mon, Jul 13 20208pm Mon, Jul 13 20209pm Mon, Jul 13 202010pm Mon, Jul 13 202011pm Mon, Jul 13 202012am Tue, Jul 14 20201am Tue, Jul 14 20202am Tue, Jul 14 20203am Tue, Jul 14 20204am Tue, Jul 14 20205am Tue, Jul 14 20206am Tue, Jul 14 20207am Tue, Jul 14 20208am Tue, Jul 14 20209am Tue, Jul 14 202010am Tue, Jul 14 202011am Tue, Jul 14 202012pm Tue, Jul 14 20201pm Tue, Jul 14 20202pm Tue, Jul 14 20203pm Tue, Jul 14 20204pm Tue, Jul 14 20205pm Tue, Jul 14 20206pm Tue, Jul 14 20207pm Tue, Jul 14 20208pm Tue, Jul 14 20209pm Tue, Jul 14 202010pm Tue, Jul 14 202011pm Tue, Jul 14 202012am Wed, Jul 15 20201am Wed, Jul 15 20202am Wed, Jul 15 20203am Wed, Jul 15 20204am Wed, Jul 15 20205am Wed, Jul 15 20206am Wed, Jul 15 20207am Wed, Jul 15 20208am Wed, Jul 15 20209am Wed, Jul 15 202010am Wed, Jul 15 202011am Wed, Jul 15 202012pm Wed, Jul 15 20201pm Wed, Jul 15 20202pm Wed, Jul 15 20203pm Wed, Jul 15 20204pm Wed, Jul 15 20205pm Wed, Jul 15 20206pm Wed, Jul 15 20207pm Wed, Jul 15 20208pm Wed, Jul 15 20209pm Wed, Jul 15 202010pm Wed, Jul 15 202011pm Wed, Jul 15 202012am Thu, Jul 16 20201am Thu, Jul 16 20202am Thu, Jul 16 20203am Thu, Jul 16 20204am Thu, Jul 16 20205am Thu, Jul 16 20206am Thu, Jul 16 20207am Thu, Jul 16 20208am Thu, Jul 16 20209am Thu, Jul 16 202010am Thu, Jul 16 202011am Thu, Jul 16 202012pm Thu, Jul 16 20201pm Thu, Jul 16 20202pm Thu, Jul 16 20203pm Thu, Jul 16 20204pm Thu, Jul 16 20205pm Thu, Jul 16 20206pm Thu, Jul 16 20207pm Thu, Jul 16 20208pm Thu, Jul 16 20209pm Thu, Jul 16 202010pm Thu, Jul 16 202011pm Thu, Jul 16 202012am Fri, Jul 17 20201am Fri, Jul 17 20202am Fri, Jul 17 20203am Fri, Jul 17 20204am Fri, Jul 17 20205am Fri, Jul 17 20206am Fri, Jul 17 20207am Fri, Jul 17 20208am Fri, Jul 17 20209am Fri, Jul 17 202010am Fri, Jul 17 202011am Fri, Jul 17 202012pm Fri, Jul 17 20201pm Fri, Jul 17 20202pm Fri, Jul 17 20203pm Fri, Jul 17 20204pm Fri, Jul 17 20205pm Fri, Jul 17 20206pm Fri, Jul 17 20207pm Fri, Jul 17 2020

Date	07/13																07/14
Hour (EDT)	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07
Temperature (°C)	22	23	25	27	29	30	31	32	32	32	31	30	29	27	26	25	24	24	23	22	21	21	21	21
Dewpoint (°C)	19	18	18	17	17	16	16	16	16	16	17	17	17	17	17	17	17	17	17	17	17	17	16	17
Heat Index (°C)			25	28	29	30	31	32	32	32	31	30	29	28	26	25	24	24
Surface Wind (mph)	6	7	7	7	7	7	7	8	8	8	7	5	6	3	3	3	5	5	5	5	3	5	5	5
Wind Dir	N	N	N	N	N	NW	NW	NW	NW	NW	NW	NW	N	NW	NW	NW	N	NW	NW	N	N	N	N	N
Gust
Sky Cover (%)	69	71	64	57	52	46	41	41	42	42	42	41	41	46	52	57	51	45	39	34	30	26	23	19
Precipitation Potential (%)	14	14	7	7	12	12	14	14	14	17	17	17	16	16	16	13	13	13	6	6	6	4	4	4
Relative Humidity (%)	84	76	64	54	48	43	40	39	38	38	42	45	48	54	58	62	64	66	69	71	76	78	76	76
Rain	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																	07/15
Hour (EDT)	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07
Temperature (°C)	22	24	26	28	29	30	31	32	32	32	31	30	29	27	26	24	23	23	22	21	21	21	21	22
Dewpoint (°C)	17	17	17	17	16	16	15	14	14	14	14	14	14	15	16	16	17	17	17	17	17	17	17	17
Heat Index (°C)		24	26	28	29	30	31	31	31	31	31	29	29	27	26	24
Surface Wind (mph)	6	6	6	7	6	6	6	6	6	6	5	3	3	3	2	2	2	1	1	1	2	2	2	2
Wind Dir	N	N	N	NW	NW	NW	NW	NW	NW	NW	NW	N	N	N	NE	NE	NE	NE	N	N	N	N	N	NE
Gust
Sky Cover (%)	15	15	15	15	16	18	19	19	18	18	16	11	8	7	4	3	4	7	8	10	13	14	17	22
Precipitation Potential (%)	2	2	2	1	1	1	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1
Relative Humidity (%)	71	64	56	51	46	42	38	35	34	34	35	37	41	47	52	60	66	68	73	76	78	78	78	76
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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