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Point Forecast: Arlington VA  38.88N 77.11W (Elev. 249 ft)	Last Update: 9:41 pm EST Dec 5, 2021

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Weather Elements Weather/Precipitation Fire Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet 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 Sun, Dec 5 202110pm Sun, Dec 5 202111pm Sun, Dec 5 202112am Mon, Dec 6 20211am Mon, Dec 6 20212am Mon, Dec 6 20213am Mon, Dec 6 20214am Mon, Dec 6 20215am Mon, Dec 6 20216am Mon, Dec 6 20217am Mon, Dec 6 20218am Mon, Dec 6 20219am Mon, Dec 6 202110am Mon, Dec 6 202111am Mon, Dec 6 202112pm Mon, Dec 6 20211pm Mon, Dec 6 20212pm Mon, Dec 6 20213pm Mon, Dec 6 20214pm Mon, Dec 6 20215pm Mon, Dec 6 20216pm Mon, Dec 6 20217pm Mon, Dec 6 20218pm Mon, Dec 6 20219pm Mon, Dec 6 202110pm Mon, Dec 6 202111pm Mon, Dec 6 202112am Tue, Dec 7 20211am Tue, Dec 7 20212am Tue, Dec 7 20213am Tue, Dec 7 20214am Tue, Dec 7 20215am Tue, Dec 7 20216am Tue, Dec 7 20217am Tue, Dec 7 20218am Tue, Dec 7 20219am Tue, Dec 7 202110am Tue, Dec 7 202111am Tue, Dec 7 202112pm Tue, Dec 7 20211pm Tue, Dec 7 20212pm Tue, Dec 7 20213pm Tue, Dec 7 20214pm Tue, Dec 7 20215pm Tue, Dec 7 20216pm Tue, Dec 7 20217pm Tue, Dec 7 20218pm Tue, Dec 7 20219pm Tue, Dec 7 202110pm Tue, Dec 7 202111pm Tue, Dec 7 202112am Wed, Dec 8 20211am Wed, Dec 8 20212am Wed, Dec 8 20213am Wed, Dec 8 20214am Wed, Dec 8 20215am Wed, Dec 8 20216am Wed, Dec 8 20217am Wed, Dec 8 20218am Wed, Dec 8 20219am Wed, Dec 8 202110am Wed, Dec 8 202111am Wed, Dec 8 202112pm Wed, Dec 8 20211pm Wed, Dec 8 20212pm Wed, Dec 8 20213pm Wed, Dec 8 20214pm Wed, Dec 8 20215pm Wed, Dec 8 20216pm Wed, Dec 8 20217pm Wed, Dec 8 20218pm Wed, Dec 8 20219pm Wed, Dec 8 202110pm Wed, Dec 8 202111pm Wed, Dec 8 202112am Thu, Dec 9 20211am Thu, Dec 9 20212am Thu, Dec 9 20213am Thu, Dec 9 20214am Thu, Dec 9 20215am Thu, Dec 9 20216am Thu, Dec 9 20217am Thu, Dec 9 20218am Thu, Dec 9 20219am Thu, Dec 9 202110am Thu, Dec 9 202111am Thu, Dec 9 202112pm Thu, Dec 9 20211pm Thu, Dec 9 20212pm Thu, Dec 9 20213pm Thu, Dec 9 20214pm Thu, Dec 9 20215pm Thu, Dec 9 20216pm Thu, Dec 9 20217pm Thu, Dec 9 20218pm Thu, Dec 9 20219pm Thu, Dec 9 202110pm Thu, Dec 9 202111pm Thu, Dec 9 202112am Fri, Dec 10 20211am Fri, Dec 10 20212am Fri, Dec 10 20213am Fri, Dec 10 20214am Fri, Dec 10 20215am Fri, Dec 10 20216am Fri, Dec 10 20217am Fri, Dec 10 20218am Fri, Dec 10 2021

Date	12/05			12/06
Hour (EST)	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)	47	45	44	44	44	44	44	44	43	44	45	47	50	54	58	62	65	66	67	66	64	61	57	51
Dewpoint (°F)	34	37	39	41	42	43	43	44	43	44	45	47	50	51	52	53	53	53	52	52	49	47	44	39
Wind Chill (°F)	44	42	41	42	42	42	41	41	39	39	40	42	45
Surface Wind (mph)	6	6	5	3	3	3	5	6	7	8	9	10	13	14	16	17	18	17	15	14	14	14	15	16
Wind Dir	SE	SE	SE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	W	W	W
Gust													21	25	30	33	34	32	26	24	25	30	34	39
Sky Cover (%)	91	91	91	92	92	80	69	57	61	65	69	70	71	72	75	78	81	84	87	90	93	95	98	80
Precipitation Potential (%)	14	18	18	18	15	15	15	12	12	12	7	7	7	7	7	7	45	45	45	75	75	75	16	16
Relative Humidity (%)	60	73	82	89	93	96	96	100	100	100	100	100	100	90	80	72	65	63	59	61	58	60	62	63
Rain	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Ocnl	Ocnl	Ocnl	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date				12/07
Hour (EST)	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)	49	46	44	42	40	38	36	35	34	33	33	34	35	36	38	39	40	41	41	40	39	38	36	36
Dewpoint (°F)	34	30	26	24	22	21	21	21	21	21	21	21	20	20	19	19	18	17	17	17	17	18	19	19
Wind Chill (°F)	43	39	37	35	33	30	28	27	27	27	28	29	29	30	33	34	36	38	38	38	37	38	36	36
Surface Wind (mph)	17	17	16	14	13	13	11	10	8	7	6	6	7	7	7	7	6	5	5	3	3	2	2	2
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	NE	NE	NE
Gust	39	38	32	25	20	18	20	18
Sky Cover (%)	60	29	13	16	25	43	46	49	51	54	56	53	48	45	44	42	41	47	60	66	69	74	77	78
Precipitation Potential (%)	16	16	16	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	3	3
Relative Humidity (%)	56	53	49	48	48	50	54	56	58	61	61	58	54	52	46	44	41	37	37	39	40	44	50	50
Rain	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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