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Point Forecast: Arlington VA  38.87N 77.08W (Elev. 200 ft)	Last Update: 6:30 pm EST Dec 7, 2022

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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 Wed, Dec 7 202210pm Wed, Dec 7 202211pm Wed, Dec 7 202212am Thu, Dec 8 20221am Thu, Dec 8 20222am Thu, Dec 8 20223am Thu, Dec 8 20224am Thu, Dec 8 20225am Thu, Dec 8 20226am Thu, Dec 8 20227am Thu, Dec 8 20228am Thu, Dec 8 20229am Thu, Dec 8 202210am Thu, Dec 8 202211am Thu, Dec 8 202212pm Thu, Dec 8 20221pm Thu, Dec 8 20222pm Thu, Dec 8 20223pm Thu, Dec 8 20224pm Thu, Dec 8 20225pm Thu, Dec 8 20226pm Thu, Dec 8 20227pm Thu, Dec 8 20228pm Thu, Dec 8 20229pm Thu, Dec 8 202210pm Thu, Dec 8 202211pm Thu, Dec 8 202212am Fri, Dec 9 20221am Fri, Dec 9 20222am Fri, Dec 9 20223am Fri, Dec 9 20224am Fri, Dec 9 20225am Fri, Dec 9 20226am Fri, Dec 9 20227am Fri, Dec 9 20228am Fri, Dec 9 20229am Fri, Dec 9 202210am Fri, Dec 9 202211am Fri, Dec 9 202212pm Fri, Dec 9 20221pm Fri, Dec 9 20222pm Fri, Dec 9 20223pm Fri, Dec 9 20224pm Fri, Dec 9 20225pm Fri, Dec 9 20226pm Fri, Dec 9 20227pm Fri, Dec 9 20228pm Fri, Dec 9 20229pm Fri, Dec 9 202210pm Fri, Dec 9 202211pm Fri, Dec 9 202212am Sat, Dec 10 20221am Sat, Dec 10 20222am Sat, Dec 10 20223am Sat, Dec 10 20224am Sat, Dec 10 20225am Sat, Dec 10 20226am Sat, Dec 10 20227am Sat, Dec 10 20228am Sat, Dec 10 20229am Sat, Dec 10 202210am Sat, Dec 10 202211am Sat, Dec 10 202212pm Sat, Dec 10 20221pm Sat, Dec 10 20222pm Sat, Dec 10 20223pm Sat, Dec 10 20224pm Sat, Dec 10 20225pm Sat, Dec 10 20226pm Sat, Dec 10 20227pm Sat, Dec 10 20228pm Sat, Dec 10 20229pm Sat, Dec 10 202210pm Sat, Dec 10 202211pm Sat, Dec 10 202212am Sun, Dec 11 20221am Sun, Dec 11 20222am Sun, Dec 11 20223am Sun, Dec 11 20224am Sun, Dec 11 20225am Sun, Dec 11 20226am Sun, Dec 11 20227am Sun, Dec 11 20228am Sun, Dec 11 20229am Sun, Dec 11 202210am Sun, Dec 11 202211am Sun, Dec 11 202212pm Sun, Dec 11 20221pm Sun, Dec 11 20222pm Sun, Dec 11 20223pm Sun, Dec 11 20224pm Sun, Dec 11 20225pm Sun, Dec 11 20226pm Sun, Dec 11 20227pm Sun, Dec 11 20228pm Sun, Dec 11 20229pm Sun, Dec 11 202210pm Sun, Dec 11 202211pm Sun, Dec 11 202212am Mon, Dec 12 20221am Mon, Dec 12 20222am Mon, Dec 12 20223am Mon, Dec 12 20224am Mon, Dec 12 20225am Mon, Dec 12 20226am Mon, Dec 12 20227am Mon, Dec 12 20228am Mon, Dec 12 2022

Date	12/07			12/08
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)	55	54	53	54	52	52	51	49	49	48	48	49	49	51	52	53	53	53	54	53	52	50	49	47
Dewpoint (°F)	52	53	52	51	50	49	48	46	46	44	43	43	42	42	41	40	40	40	40	39	39	38	38	38
Wind Chill (°F)								47	47	45	45	47	46									48	47	45
Surface Wind (mph)	3	3	5	6	5	6	6	6	6	6	6	6	7	8	8	8	8	8	7	7	6	5	5	5
Wind Dir	N	NW	NW	NW	NW	NW	NW	NW	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N
Gust
Sky Cover (%)	83	78	72	70	65	57	52	60	57	47	45	46	45	38	40	44	58	65	76	83	85	86	87	87
Precipitation Potential (%)	2	2	2	1	1	1	1	1	1	0	1	1	1	0	0	0	0	0	0	0	0	0	6	6
Relative Humidity (%)	90	96	96	90	93	89	89	89	89	86	83	80	77	71	66	61	61	61	59	59	61	63	66	71
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date				12/09
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	46	45	44	43	42	41	40	39	38	37	38	39	40	41	42	43	44	44	44	43	42	40	39
Dewpoint (°F)	38	37	36	35	34	34	33	33	32	32	31	30	29	29	29	29	29	29	29	29	29	30	30	29
Wind Chill (°F)	45	44	43	41	40	39	38	37	36	34	33	34	35	36	37	39	40	41	41	41	41	40	40	39
Surface Wind (mph)	5	5	5	5	5	5	5	5	5	5	5	5	6	6	6	5	5	5	5	5	3	3	2	2
Wind Dir	N	N	N	N	NE	NE	NE	N	N	N	N	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE
Gust
Sky Cover (%)	86	87	86	85	83	78	72	67	64	61	60	60	61	62	63	64	66	67	67	68	72	76	81	82
Precipitation Potential (%)	6	6	6	6	17	17	17	17	17	17	17	17	17	17	17	17	21	21	21	21	21	21	29	29
Relative Humidity (%)	71	71	70	70	70	73	73	76	76	79	79	73	67	64	62	60	57	55	55	55	57	62	67	67
Rain	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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