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Point Forecast: Arlington VA  38.88N 77.11W (Elev. 249 ft)	Last Update: 1:35 pm EDT Apr 7, 2020

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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: 1pm Tue, Apr 7 20202pm Tue, Apr 7 20203pm Tue, Apr 7 20204pm Tue, Apr 7 20205pm Tue, Apr 7 20206pm Tue, Apr 7 20207pm Tue, Apr 7 20208pm Tue, Apr 7 20209pm Tue, Apr 7 202010pm Tue, Apr 7 202011pm Tue, Apr 7 202012am Wed, Apr 8 20201am Wed, Apr 8 20202am Wed, Apr 8 20203am Wed, Apr 8 20204am Wed, Apr 8 20205am Wed, Apr 8 20206am Wed, Apr 8 20207am Wed, Apr 8 20208am Wed, Apr 8 20209am Wed, Apr 8 202010am Wed, Apr 8 202011am Wed, Apr 8 202012pm Wed, Apr 8 20201pm Wed, Apr 8 20202pm Wed, Apr 8 20203pm Wed, Apr 8 20204pm Wed, Apr 8 20205pm Wed, Apr 8 20206pm Wed, Apr 8 20207pm Wed, Apr 8 20208pm Wed, Apr 8 20209pm Wed, Apr 8 202010pm Wed, Apr 8 202011pm Wed, Apr 8 202012am Thu, Apr 9 20201am Thu, Apr 9 20202am Thu, Apr 9 20203am Thu, Apr 9 20204am Thu, Apr 9 20205am Thu, Apr 9 20206am Thu, Apr 9 20207am Thu, Apr 9 20208am Thu, Apr 9 20209am Thu, Apr 9 202010am Thu, Apr 9 202011am Thu, Apr 9 202012pm Thu, Apr 9 20201pm Thu, Apr 9 20202pm Thu, Apr 9 20203pm Thu, Apr 9 20204pm Thu, Apr 9 20205pm Thu, Apr 9 20206pm Thu, Apr 9 20207pm Thu, Apr 9 20208pm Thu, Apr 9 20209pm Thu, Apr 9 202010pm Thu, Apr 9 202011pm Thu, Apr 9 202012am Fri, Apr 10 20201am Fri, Apr 10 20202am Fri, Apr 10 20203am Fri, Apr 10 20204am Fri, Apr 10 20205am Fri, Apr 10 20206am Fri, Apr 10 20207am Fri, Apr 10 20208am Fri, Apr 10 20209am Fri, Apr 10 202010am Fri, Apr 10 202011am Fri, Apr 10 202012pm Fri, Apr 10 20201pm Fri, Apr 10 20202pm Fri, Apr 10 20203pm Fri, Apr 10 20204pm Fri, Apr 10 20205pm Fri, Apr 10 20206pm Fri, Apr 10 20207pm Fri, Apr 10 20208pm Fri, Apr 10 20209pm Fri, Apr 10 202010pm Fri, Apr 10 202011pm Fri, Apr 10 202012am Sat, Apr 11 20201am Sat, Apr 11 20202am Sat, Apr 11 20203am Sat, Apr 11 20204am Sat, Apr 11 20205am Sat, Apr 11 20206am Sat, Apr 11 20207am Sat, Apr 11 20208am Sat, Apr 11 20209am Sat, Apr 11 202010am Sat, Apr 11 202011am Sat, Apr 11 202012pm Sat, Apr 11 20201pm Sat, Apr 11 20202pm Sat, Apr 11 20203pm Sat, Apr 11 20204pm Sat, Apr 11 20205pm Sat, Apr 11 20206pm Sat, Apr 11 20207pm Sat, Apr 11 20208pm Sat, Apr 11 20209pm Sat, Apr 11 202010pm Sat, Apr 11 202011pm Sat, Apr 11 202012am Sun, Apr 12 2020

Date	04/07											04/08
Hour (EDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°F)	69	71	73	72	69	68	66	64	63	62	61	60	59	59	59	59	59	60	60	61	63	66	69	71
Dewpoint (°F)	51	50	49	50	51	52	53	55	55	55	55	56	56	55	56	55	55	55	56	56	56	57	58	57
Wind Chill (°F)
Surface Wind (mph)	7	7	7	7	7	6	6	6	6	5	3	7	5	6	6	6	6	6	6	6	7	9	10	11
Wind Dir	W	W	W	W	W	SW	SE	SE	SE	S	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W
Gust																								20
Sky Cover (%)	73	77	82	86	82	86	85	86	85	83	81	80	78	77	78	78	79	81	84	86	82	74	70	64
Precipitation Potential (%)	14	64	64	60	60	59	59	68	68	68	42	42	42	52	52	52	55	55	55	28	28	28	18	18
Relative Humidity (%)	53	47	43	46	53	57	63	73	75	78	81	87	90	87	90	87	87	84	87	84	78	73	68	61
Rain	--	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Chc	Chc	Chc	SChc	SChc
Thunder	--	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date												04/09
Hour (EDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°F)	73	75	76	76	75	73	71	68	66	63	61	59	57	56	55	53	53	53	54	55	57	59	61	62
Dewpoint (°F)	57	57	55	54	53	52	50	49	48	48	48	48	47	47	47	46	46	46	47	48	50	51	52	51
Wind Chill (°F)
Surface Wind (mph)	13	13	13	13	13	11	10	9	8	7	6	3	2	1	1	2	3	3	5	6	8	10	13	15
Wind Dir	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	N	N	N	NE	SE	S	S	S	S	S	SW	SW	SW
Gust	21	22	22	22	21	18																	21	24
Sky Cover (%)	51	44	41	34	30	26	19	15	13	10	8	10	13	14	23	40	49	57	72	80	82	85	86	75
Precipitation Potential (%)	18	25	25	25	12	12	12	3	3	3	3	3	3	4	4	4	15	15	15	61	61	61	61	61
Relative Humidity (%)	57	54	48	46	46	48	47	51	52	58	62	67	69	72	74	77	77	77	77	77	77	75	72	67
Rain	SChc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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