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Point Forecast: 2 Miles NNW Washington DC  38.91N 77.05W (Elev. 89 ft)	Last Update: 4:29 pm EDT Jun 8, 2023

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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: 6pm Thu, Jun 8 20237pm Thu, Jun 8 20238pm Thu, Jun 8 20239pm Thu, Jun 8 202310pm Thu, Jun 8 202311pm Thu, Jun 8 202312am Fri, Jun 9 20231am Fri, Jun 9 20232am Fri, Jun 9 20233am Fri, Jun 9 20234am Fri, Jun 9 20235am Fri, Jun 9 20236am Fri, Jun 9 20237am Fri, Jun 9 20238am Fri, Jun 9 20239am Fri, Jun 9 202310am Fri, Jun 9 202311am Fri, Jun 9 202312pm Fri, Jun 9 20231pm Fri, Jun 9 20232pm Fri, Jun 9 20233pm Fri, Jun 9 20234pm Fri, Jun 9 20235pm Fri, Jun 9 20236pm Fri, Jun 9 20237pm Fri, Jun 9 20238pm Fri, Jun 9 20239pm Fri, Jun 9 202310pm Fri, Jun 9 202311pm Fri, Jun 9 202312am Sat, Jun 10 20231am Sat, Jun 10 20232am Sat, Jun 10 20233am Sat, Jun 10 20234am Sat, Jun 10 20235am Sat, Jun 10 20236am Sat, Jun 10 20237am Sat, Jun 10 20238am Sat, Jun 10 20239am Sat, Jun 10 202310am Sat, Jun 10 202311am Sat, Jun 10 202312pm Sat, Jun 10 20231pm Sat, Jun 10 20232pm Sat, Jun 10 20233pm Sat, Jun 10 20234pm Sat, Jun 10 20235pm Sat, Jun 10 20236pm Sat, Jun 10 20237pm Sat, Jun 10 20238pm Sat, Jun 10 20239pm Sat, Jun 10 202310pm Sat, Jun 10 202311pm Sat, Jun 10 202312am Sun, Jun 11 20231am Sun, Jun 11 20232am Sun, Jun 11 20233am Sun, Jun 11 20234am Sun, Jun 11 20235am Sun, Jun 11 20236am Sun, Jun 11 20237am Sun, Jun 11 20238am Sun, Jun 11 20239am Sun, Jun 11 202310am Sun, Jun 11 202311am Sun, Jun 11 202312pm Sun, Jun 11 20231pm Sun, Jun 11 20232pm Sun, Jun 11 20233pm Sun, Jun 11 20234pm Sun, Jun 11 20235pm Sun, Jun 11 20236pm Sun, Jun 11 20237pm Sun, Jun 11 20238pm Sun, Jun 11 20239pm Sun, Jun 11 202310pm Sun, Jun 11 202311pm Sun, Jun 11 202312am Mon, Jun 12 20231am Mon, Jun 12 20232am Mon, Jun 12 20233am Mon, Jun 12 20234am Mon, Jun 12 20235am Mon, Jun 12 20236am Mon, Jun 12 20237am Mon, Jun 12 20238am Mon, Jun 12 20239am Mon, Jun 12 202310am Mon, Jun 12 202311am Mon, Jun 12 202312pm Mon, Jun 12 20231pm Mon, Jun 12 20232pm Mon, Jun 12 20233pm Mon, Jun 12 20234pm Mon, Jun 12 20235pm Mon, Jun 12 20236pm Mon, Jun 12 20237pm Mon, Jun 12 20238pm Mon, Jun 12 20239pm Mon, Jun 12 202310pm Mon, Jun 12 202311pm Mon, Jun 12 202312am Tue, Jun 13 20231am Tue, Jun 13 20232am Tue, Jun 13 20233am Tue, Jun 13 20234am Tue, Jun 13 20235am Tue, Jun 13 2023

Date	06/08						06/09
Hour (EDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	75	73	71	68	64	63	62	61	60	59	58	58	57	58	61	64	69	71	73	74	74	74	74	75
Dewpoint (°F)	39	39	41	43	45	47	47	48	48	48	48	49	49	50	50	50	49	49	48	48	48	48	49	50
Heat Index (°F)	75																							75
Surface Wind (mph)	7	6	7	7	6	6	5	5	5	5	5	6	5	6	6	6	7	9	9	9	10	10	10	10
Wind Dir	NW	NW	NW	N	N	N	N	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust
Sky Cover (%)	57	62	66	60	56	53	53	46	39	39	40	38	38	37	38	37	38	40	52	63	69	69	67	63
Precipitation Potential (%)	10	10	7	7	7	7	7	7	5	5	5	5	5	5	8	8	8	23	23	23	53	53	53	53
Relative Humidity (%)	27	29	34	40	50	56	58	62	64	67	69	72	75	75	67	60	49	46	41	40	40	40	41	41
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	SChc
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Fog	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Mixing Height (x100ft)	108	96	80	55	28	7	1	1	4	1		2	10	21	34	46	58	69	82	93	99	99	95	87
Haines Index	5	5	5	5	5	5	5	4	4	4	3	3	3	3	3	3	4	4	4	4	4	4	4	4
Lightning Activity Level	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	4	4	4	4
Transport Wind (mph)	10	12	13	13	12	10	9	8	7	6	6	6	8	10	13	13	13	13	14	14	15	15	16	16
Transport Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	W	W	W	NW
Ventilation Rate (x1000 mph-ft)	108	116	104	72	34	7	1	1	3	1	0	1	8	21	45	60	75	90	115	130	148	149	152	139
Date							06/10
Hour (EDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	74	73	70	67	65	63	61	60	59	58	57	57	57	59	62	66	71	75	78	80	82	83	84	84
Dewpoint (°F)	51	51	52	52	53	53	53	53	53	52	52	52	51	51	52	51	51	51	50	49	49	48	49	49
Heat Index (°F)																		75	78	79	81	81	82	82
Surface Wind (mph)	9	7	6	6	6	5	5	5	5	5	6	6	6	6	6	7	8	9	10	10	10	10	10	9
Wind Dir	NW	NW	NW	NW	NW	W	W	W	W	W	W	W	W	W	W	W	NW	NW	NW	W	W	W	W	W
Gust
Sky Cover (%)	58	54	53	45	36	29	23	13	12	9	7	7	8	10	11	11	10	11	13	17	21	23	23	23
Precipitation Potential (%)	53	53	9	9	9	3	3	3	0	0	0	0	0	0	0	0	0	0	0	0	5	5	5	5
Relative Humidity (%)	44	46	53	59	65	70	75	78	80	80	83	83	80	75	70	58	49	43	37	34	32	30	30	30
Rain	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Fog	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Mixing Height (x100ft)	80	70	57	38	18	3			1	1	1	1			7	26	50	70	79	83	84	87	89	89
Haines Index	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	5	5	5	4	4	4	5	5
Lightning Activity Level	4	4	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Transport Wind (mph)	17	18	17	14	8	5	3	3	5	6	6	6	7	8	9	12	15	17	17	16	15	15	15	14
Transport Wind Dir	NW	NW	NW	NW	NW	NW	W	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	W
Ventilation Rate (x1000 mph-ft)	136	125	96	53	14	1	0	0	1	0	0	1	0	0	6	31	75	119	134	132	126	131	134	124

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