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Point Forecast: Chevy Chase MD  38.98N 77.09W (Elev. 344 ft)	Last Update: 1:35 pm EDT Aug 4, 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: 2pm Tue, Aug 4 20203pm Tue, Aug 4 20204pm Tue, Aug 4 20205pm Tue, Aug 4 20206pm Tue, Aug 4 20207pm Tue, Aug 4 20208pm Tue, Aug 4 20209pm Tue, Aug 4 202010pm Tue, Aug 4 202011pm Tue, Aug 4 202012am Wed, Aug 5 20201am Wed, Aug 5 20202am Wed, Aug 5 20203am Wed, Aug 5 20204am Wed, Aug 5 20205am Wed, Aug 5 20206am Wed, Aug 5 20207am Wed, Aug 5 20208am Wed, Aug 5 20209am Wed, Aug 5 202010am Wed, Aug 5 202011am Wed, Aug 5 202012pm Wed, Aug 5 20201pm Wed, Aug 5 20202pm Wed, Aug 5 20203pm Wed, Aug 5 20204pm Wed, Aug 5 20205pm Wed, Aug 5 20206pm Wed, Aug 5 20207pm Wed, Aug 5 20208pm Wed, Aug 5 20209pm Wed, Aug 5 202010pm Wed, Aug 5 202011pm Wed, Aug 5 202012am Thu, Aug 6 20201am Thu, Aug 6 20202am Thu, Aug 6 20203am Thu, Aug 6 20204am Thu, Aug 6 20205am Thu, Aug 6 20206am Thu, Aug 6 20207am Thu, Aug 6 20208am Thu, Aug 6 20209am Thu, Aug 6 202010am Thu, Aug 6 202011am Thu, Aug 6 202012pm Thu, Aug 6 20201pm Thu, Aug 6 20202pm Thu, Aug 6 20203pm Thu, Aug 6 20204pm Thu, Aug 6 20205pm Thu, Aug 6 20206pm Thu, Aug 6 20207pm Thu, Aug 6 20208pm Thu, Aug 6 20209pm Thu, Aug 6 202010pm Thu, Aug 6 202011pm Thu, Aug 6 202012am Fri, Aug 7 20201am Fri, Aug 7 20202am Fri, Aug 7 20203am Fri, Aug 7 20204am Fri, Aug 7 20205am Fri, Aug 7 20206am Fri, Aug 7 20207am Fri, Aug 7 20208am Fri, Aug 7 20209am Fri, Aug 7 202010am Fri, Aug 7 202011am Fri, Aug 7 202012pm Fri, Aug 7 20201pm Fri, Aug 7 20202pm Fri, Aug 7 20203pm Fri, Aug 7 20204pm Fri, Aug 7 20205pm Fri, Aug 7 20206pm Fri, Aug 7 20207pm Fri, Aug 7 20208pm Fri, Aug 7 20209pm Fri, Aug 7 202010pm Fri, Aug 7 202011pm Fri, Aug 7 202012am Sat, Aug 8 20201am Sat, Aug 8 20202am Sat, Aug 8 20203am Sat, Aug 8 20204am Sat, Aug 8 20205am Sat, Aug 8 20206am Sat, Aug 8 20207am Sat, Aug 8 20208am Sat, Aug 8 20209am Sat, Aug 8 202010am Sat, Aug 8 202011am Sat, Aug 8 202012pm Sat, Aug 8 20201pm Sat, Aug 8 20202pm Sat, Aug 8 20203pm Sat, Aug 8 20204pm Sat, Aug 8 20205pm Sat, Aug 8 20206pm Sat, Aug 8 20207pm Sat, Aug 8 20208pm Sat, Aug 8 20209pm Sat, Aug 8 202010pm Sat, Aug 8 202011pm Sat, Aug 8 202012am Sun, Aug 9 20201am Sun, Aug 9 2020

Date	08/04										08/05
Hour (EDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	78	81	83	84	84	82	77	75	75	74	74	73	72	72	71	70	69	69	71	74	77	79	81	82
Dewpoint (°F)	69	70	71	71	71	71	71	70	71	71	71	70	69	68	68	67	67	67	68	68	68	67	67	67
Heat Index (°F)	78	85	88	89	89	86	77	75	75												77	79	83	85
Surface Wind (mph)	14	11	10	9	8	8	7	6	5	5	3	3	3	3	3	3	3	3	5	5	5	5	3	3
Wind Dir	W	W	W	W	SW	SW	S	SW	S	S	SW	SW	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW
Gust	18
Sky Cover (%)	68	21	20	27	18	9	23	14	23	44	51	48	48	49	54	57	57	54	29	3	8	8	9	8
Precipitation Potential (%)	34	34	40	40	27	27	7	7	7	10	10	10	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	74	69	67	65	65	69	82	84	87	90	90	90	90	87	90	90	93	93	90	82	74	67	63	61
Rain	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date											08/06
Hour (EDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	83	84	84	83	82	80	78	76	75	74	73	73	72	71	70	70	70	71	72	74	76	78	79	80
Dewpoint (°F)	68	67	67	68	69	70	70	70	70	70	70	70	70	70	69	69	69	69	69	69	69	69	69	70
Heat Index (°F)	86	87	87	86	85	83	78	76	75												76	78	79	83
Surface Wind (mph)	3	3	3	3	2	1	2	2	2	2	1	1	1	1	2	2	2	2	2	2	2	3	5	5
Wind Dir	NW	NW	NW	NW	W	SE	E	E	E	E	NE	NE	N	N	N	N	N	N	N	NE	NE	NE	NE	NE
Gust
Sky Cover (%)	7	4	6	12	18	37	48	58	69	80	75	65	60	66	77	83	79	71	67	70	76	79	76	69
Precipitation Potential (%)	2	2	2	2	2	2	34	34	34	34	34	34	35	35	35	35	35	35	54	54	54	54	54	54
Relative Humidity (%)	61	57	57	61	65	72	76	82	84	87	90	90	93	97	97	97	97	93	90	84	79	74	72	72
Rain	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc

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