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Point Forecast: Chevy Chase MD  38.98N 77.09W (Elev. 344 ft)	Last Update: 7:31 pm EDT Jul 3, 2020

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

48-Hour Period Starting: 9pm Fri, Jul 3 202010pm Fri, Jul 3 202011pm Fri, Jul 3 202012am Sat, Jul 4 20201am Sat, Jul 4 20202am Sat, Jul 4 20203am Sat, Jul 4 20204am Sat, Jul 4 20205am Sat, Jul 4 20206am Sat, Jul 4 20207am Sat, Jul 4 20208am Sat, Jul 4 20209am Sat, Jul 4 202010am Sat, Jul 4 202011am Sat, Jul 4 202012pm Sat, Jul 4 20201pm Sat, Jul 4 20202pm Sat, Jul 4 20203pm Sat, Jul 4 20204pm Sat, Jul 4 20205pm Sat, Jul 4 20206pm Sat, Jul 4 20207pm Sat, Jul 4 20208pm Sat, Jul 4 20209pm Sat, Jul 4 202010pm Sat, Jul 4 202011pm Sat, Jul 4 202012am Sun, Jul 5 20201am Sun, Jul 5 20202am Sun, Jul 5 20203am Sun, Jul 5 20204am Sun, Jul 5 20205am Sun, Jul 5 20206am Sun, Jul 5 20207am Sun, Jul 5 20208am Sun, Jul 5 20209am Sun, Jul 5 202010am Sun, Jul 5 202011am Sun, Jul 5 202012pm Sun, Jul 5 20201pm Sun, Jul 5 20202pm Sun, Jul 5 20203pm Sun, Jul 5 20204pm Sun, Jul 5 20205pm Sun, Jul 5 20206pm Sun, Jul 5 20207pm Sun, Jul 5 20208pm Sun, Jul 5 20209pm Sun, Jul 5 202010pm Sun, Jul 5 202011pm Sun, Jul 5 202012am Mon, Jul 6 20201am Mon, Jul 6 20202am Mon, Jul 6 20203am Mon, Jul 6 20204am Mon, Jul 6 20205am Mon, Jul 6 20206am Mon, Jul 6 20207am Mon, Jul 6 20208am Mon, Jul 6 20209am Mon, Jul 6 202010am Mon, Jul 6 202011am Mon, Jul 6 202012pm Mon, Jul 6 20201pm Mon, Jul 6 20202pm Mon, Jul 6 20203pm Mon, Jul 6 20204pm Mon, Jul 6 20205pm Mon, Jul 6 20206pm Mon, Jul 6 20207pm Mon, Jul 6 20208pm Mon, Jul 6 20209pm Mon, Jul 6 202010pm Mon, Jul 6 202011pm Mon, Jul 6 202012am Tue, Jul 7 20201am Tue, Jul 7 20202am Tue, Jul 7 20203am Tue, Jul 7 20204am Tue, Jul 7 20205am Tue, Jul 7 20206am Tue, Jul 7 20207am Tue, Jul 7 20208am Tue, Jul 7 20209am Tue, Jul 7 202010am Tue, Jul 7 202011am Tue, Jul 7 202012pm Tue, Jul 7 20201pm Tue, Jul 7 20202pm Tue, Jul 7 20203pm Tue, Jul 7 20204pm Tue, Jul 7 20205pm Tue, Jul 7 20206pm Tue, Jul 7 20207pm Tue, Jul 7 20208pm Tue, Jul 7 20209pm Tue, Jul 7 202010pm Tue, Jul 7 202011pm Tue, Jul 7 202012am Wed, Jul 8 20201am Wed, Jul 8 20202am Wed, Jul 8 20203am Wed, Jul 8 20204am Wed, Jul 8 20205am Wed, Jul 8 20206am Wed, Jul 8 20207am Wed, Jul 8 20208am Wed, Jul 8 2020

Date	07/03			07/04
Hour (EDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	87	85	83	82	79	78	77	75	75	74	75	77	80	82	85	86	87	88	88	88	87	87	85	85
Dewpoint (°F)	63	64	65	66	66	67	67	68	68	68	68	69	69	69	69	69	68	68	68	67	68	67	67	66
Heat Index (°F)	88	86	85	84	79	78	77	75	75		75	77	83	85	89	90	91	92	92	91	91	90	88	87
Surface Wind (mph)	6	6	6	6	5	5	5	5	5	5	6	7	6	7	7	6	6	6	7	7	6	6	5	5
Wind Dir	W	W	W	NW	N	N	N	N	N	N	N	N	N	N	NE	NE	N	N	N	N	NE	NE	NE	NE
Gust
Sky Cover (%)	32	37	36	28	20	19	17	13	14	16	18	21	23	39	49	59	63	68	62	61	59	51	41	34
Precipitation Potential (%)	7	9	12	8	5	2	0	0	0	0	0	11	11	11	11	10	9	22	34	34	35	32	23	17
Relative Humidity (%)	45	50	55	58	64	69	71	79	79	82	79	76	69	65	59	57	53	52	52	50	53	52	55	53
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	Chc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	Chc	SChc	SChc
Date				07/05
Hour (EDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	82	80	78	77	75	75	74	73	72	72	74	76	79	82	85	87	89	90	90	90	89	89	88	87
Dewpoint (°F)	67	68	68	68	69	69	69	69	69	69	70	70	70	69	68	67	67	66	66	65	65	65	65	65
Heat Index (°F)	85	83	78	77	75	75						76	79	85	88	90	92	93	93	92	91	91	90	89
Surface Wind (mph)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	5	5	5	5	5
Wind Dir	E	SE	SE	S	S	S	SW	SW	SW	SW	W	W	W	SW	SW	SW	SW	S	S	S	S	S	S	S
Gust
Sky Cover (%)	29	30	30	33	30	28	30	33	35	37	41	43	42	42	41	40	40	39	40	40	39	35	28	23
Precipitation Potential (%)	11	8	6	6	6	7	7	7	7	7	7	4	4	4	13	13	13	18	18	18	18	18	18	3
Relative Humidity (%)	61	67	71	74	82	82	84	87	90	90	87	82	74	65	57	52	48	45	45	44	45	45	47	48
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--

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