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Point Forecast: Reston VA  38.95N 77.36W (Elev. 446 ft)	Last Update: 4:33 pm EDT Oct 25, 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: 4pm Sun, Oct 25 20205pm Sun, Oct 25 20206pm Sun, Oct 25 20207pm Sun, Oct 25 20208pm Sun, Oct 25 20209pm Sun, Oct 25 202010pm Sun, Oct 25 202011pm Sun, Oct 25 202012am Mon, Oct 26 20201am Mon, Oct 26 20202am Mon, Oct 26 20203am Mon, Oct 26 20204am Mon, Oct 26 20205am Mon, Oct 26 20206am Mon, Oct 26 20207am Mon, Oct 26 20208am Mon, Oct 26 20209am Mon, Oct 26 202010am Mon, Oct 26 202011am Mon, Oct 26 202012pm Mon, Oct 26 20201pm Mon, Oct 26 20202pm Mon, Oct 26 20203pm Mon, Oct 26 20204pm Mon, Oct 26 20205pm Mon, Oct 26 20206pm Mon, Oct 26 20207pm Mon, Oct 26 20208pm Mon, Oct 26 20209pm Mon, Oct 26 202010pm Mon, Oct 26 202011pm Mon, Oct 26 202012am Tue, Oct 27 20201am Tue, Oct 27 20202am Tue, Oct 27 20203am Tue, Oct 27 20204am Tue, Oct 27 20205am Tue, Oct 27 20206am Tue, Oct 27 20207am Tue, Oct 27 20208am Tue, Oct 27 20209am Tue, Oct 27 202010am Tue, Oct 27 202011am Tue, Oct 27 202012pm Tue, Oct 27 20201pm Tue, Oct 27 20202pm Tue, Oct 27 20203pm Tue, Oct 27 20204pm Tue, Oct 27 20205pm Tue, Oct 27 20206pm Tue, Oct 27 20207pm Tue, Oct 27 20208pm Tue, Oct 27 20209pm Tue, Oct 27 202010pm Tue, Oct 27 202011pm Tue, Oct 27 202012am Wed, Oct 28 20201am Wed, Oct 28 20202am Wed, Oct 28 20203am Wed, Oct 28 20204am Wed, Oct 28 20205am Wed, Oct 28 20206am Wed, Oct 28 20207am Wed, Oct 28 20208am Wed, Oct 28 20209am Wed, Oct 28 202010am Wed, Oct 28 202011am Wed, Oct 28 202012pm Wed, Oct 28 20201pm Wed, Oct 28 20202pm Wed, Oct 28 20203pm Wed, Oct 28 20204pm Wed, Oct 28 20205pm Wed, Oct 28 20206pm Wed, Oct 28 20207pm Wed, Oct 28 20208pm Wed, Oct 28 20209pm Wed, Oct 28 202010pm Wed, Oct 28 202011pm Wed, Oct 28 202012am Thu, Oct 29 20201am Thu, Oct 29 20202am Thu, Oct 29 20203am Thu, Oct 29 20204am Thu, Oct 29 20205am Thu, Oct 29 20206am Thu, Oct 29 20207am Thu, Oct 29 20208am Thu, Oct 29 20209am Thu, Oct 29 202010am Thu, Oct 29 202011am Thu, Oct 29 202012pm Thu, Oct 29 20201pm Thu, Oct 29 20202pm Thu, Oct 29 20203pm Thu, Oct 29 20204pm Thu, Oct 29 20205pm Thu, Oct 29 20206pm Thu, Oct 29 20207pm Thu, Oct 29 20208pm Thu, Oct 29 20209pm Thu, Oct 29 202010pm Thu, Oct 29 202011pm Thu, Oct 29 202012am Fri, Oct 30 20201am Fri, Oct 30 20202am Fri, Oct 30 20203am Fri, Oct 30 2020

Date	10/25								10/26
Hour (EDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	45	45	45	45	45	45	45	45	45	45	45	45	45	45	45	46	46	47	48	50	52	54	56	58
Dewpoint (°F)	43	43	43	43	44	44	45	45	45	45	45	45	45	45	45	46	46	47	48	48	49	51	52	53
Wind Chill (°F)	41	41	41	41	41	41	41	42	42	42	42	42	42	42	42	43	43	44	45	48
Surface Wind (mph)	7	7	7	7	7	7	7	6	6	6	6	6	6	6	6	6	6	6	6	5	5	3	3	3
Wind Dir	N	N	N	NE	NE	NE	N	N	N	N	N	N	N	N	N	NW	NW	NW	NW	NW	W	SW	S	S
Gust
Sky Cover (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	97	93	89	85	81	72
Precipitation Potential (%)	79	58	58	58	55	55	55	51	51	51	37	37	37	32	32	32	14	14	14	8	8	8	2	2
Relative Humidity (%)	93	93	93	93	96	96	100	100	100	100	100	100	100	100	100	100	100	100	100	93	89	90	86	83
Rain	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date									10/27
Hour (EDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	60	60	60	58	56	55	55	55	55	55	54	54	54	53	53	53	53	54	56	57	59	60	61	61
Dewpoint (°F)	54	55	56	56	56	55	55	55	55	55	54	54	54	53	53	53	53	53	53	53	53	52	52	52
Wind Chill (°F)
Surface Wind (mph)	3	3	3	3	3	3	2	2	2	2	2	3	3	5	5	3	3	5	5	6	6	5	5	5
Wind Dir	S	SE	SE	SE	SE	S	SW	W	W	W	W	NW	NW	N	N	N	N	N	N	N	N	N	N	N
Gust
Sky Cover (%)	64	55	56	58	59	60	63	64	67	72	74	77	82	84	84	84	84	84	83	82	81	79	78	79
Precipitation Potential (%)	2	1	1	1	4	4	4	4	4	4	12	12	12	12	12	12	17	17	17	17	17	17	21	21
Relative Humidity (%)	81	84	87	93	100	100	100	100	100	100	100	100	100	100	100	100	100	96	90	86	80	75	72	72
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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