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Point Forecast: Sterling VA  38.99N 77.41W (Elev. 99 m)	Last Update: 3:32 am EST Feb 27, 2020

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Weather Elements Weather/Precipitation Fire Weather Temperature (°C) Dewpoint (°C) Wind Chill (°C) 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-m) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index

48-Hour Period Starting: 4am Thu, Feb 27 20205am Thu, Feb 27 20206am Thu, Feb 27 20207am Thu, Feb 27 20208am Thu, Feb 27 20209am Thu, Feb 27 202010am Thu, Feb 27 202011am Thu, Feb 27 202012pm Thu, Feb 27 20201pm Thu, Feb 27 20202pm Thu, Feb 27 20203pm Thu, Feb 27 20204pm Thu, Feb 27 20205pm Thu, Feb 27 20206pm Thu, Feb 27 20207pm Thu, Feb 27 20208pm Thu, Feb 27 20209pm Thu, Feb 27 202010pm Thu, Feb 27 202011pm Thu, Feb 27 202012am Fri, Feb 28 20201am Fri, Feb 28 20202am Fri, Feb 28 20203am Fri, Feb 28 20204am Fri, Feb 28 20205am Fri, Feb 28 20206am Fri, Feb 28 20207am Fri, Feb 28 20208am Fri, Feb 28 20209am Fri, Feb 28 202010am Fri, Feb 28 202011am Fri, Feb 28 202012pm Fri, Feb 28 20201pm Fri, Feb 28 20202pm Fri, Feb 28 20203pm Fri, Feb 28 20204pm Fri, Feb 28 20205pm Fri, Feb 28 20206pm Fri, Feb 28 20207pm Fri, Feb 28 20208pm Fri, Feb 28 20209pm Fri, Feb 28 202010pm Fri, Feb 28 202011pm Fri, Feb 28 202012am Sat, Feb 29 20201am Sat, Feb 29 20202am Sat, Feb 29 20203am Sat, Feb 29 20204am Sat, Feb 29 20205am Sat, Feb 29 20206am Sat, Feb 29 20207am Sat, Feb 29 20208am Sat, Feb 29 20209am Sat, Feb 29 202010am Sat, Feb 29 202011am Sat, Feb 29 202012pm Sat, Feb 29 20201pm Sat, Feb 29 20202pm Sat, Feb 29 20203pm Sat, Feb 29 20204pm Sat, Feb 29 20205pm Sat, Feb 29 20206pm Sat, Feb 29 20207pm Sat, Feb 29 20208pm Sat, Feb 29 20209pm Sat, Feb 29 202010pm Sat, Feb 29 202011pm Sat, Feb 29 202012am Sun, Mar 1 20201am Sun, Mar 1 20202am Sun, Mar 1 20203am Sun, Mar 1 20204am Sun, Mar 1 20205am Sun, Mar 1 20206am Sun, Mar 1 20207am Sun, Mar 1 20208am Sun, Mar 1 20209am Sun, Mar 1 202010am Sun, Mar 1 202011am Sun, Mar 1 202012pm Sun, Mar 1 20201pm Sun, Mar 1 20202pm Sun, Mar 1 20203pm Sun, Mar 1 20204pm Sun, Mar 1 20205pm Sun, Mar 1 20206pm Sun, Mar 1 20207pm Sun, Mar 1 20208pm Sun, Mar 1 20209pm Sun, Mar 1 202010pm Sun, Mar 1 202011pm Sun, Mar 1 202012am Mon, Mar 2 20201am Mon, Mar 2 20202am Mon, Mar 2 20203am Mon, Mar 2 20204am Mon, Mar 2 20205am Mon, Mar 2 20206am Mon, Mar 2 20207am Mon, Mar 2 20208am Mon, Mar 2 20209am Mon, Mar 2 202010am Mon, Mar 2 202011am Mon, Mar 2 202012pm Mon, Mar 2 20201pm Mon, Mar 2 20202pm Mon, Mar 2 20203pm Mon, Mar 2 2020

Date	02/27																				02/28
Hour (EST)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°C)	4	3	2	2	2	3	4	4	5	5	5	5	4	4	3	2	1	1	0	-1	-1	-1	-1	-2
Dewpoint (°C)	-1	-3	-4	-5	-6	-6	-7	-7	-8	-9	-9	-9	-9	-9	-10	-10	-9	-9	-9	-9	-9	-9	-9	-9
Wind Chill (°C)	-1	-2	-3	-3	-3	-3	-2	-1	-1	-1	-1	-1	-1	-2	-3	-3	-4	-5	-5	-6	-6	-6	-6	-7
Surface Wind (mph)	15	15	15	15	17	20	22	23	23	23	23	23	22	21	18	16	15	14	13	11	10	9	9	9
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust					31	37	40	43	43	41	40	38	34	31
Sky Cover (%)	10	15	26	27	17	29	33	15	14	11	14	21	24	21	15	12	12	9	7	9	15	17	25	39
Precipitation Potential (%)	2	3	4	4	4	4	8	8	8	8	1	1	1	1	5	5	5	5	1	1	1	2	2	2
Relative Humidity (%)	70	64	61	59	56	52	46	42	39	36	34	34	36	37	38	40	45	47	49	51	51	53	53	55
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																					02/29
Hour (EST)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°C)	-2	-2	-2	-2	0	2	4	5	6	7	7	8	8	7	5	4	3	2	1	-1	-1	-2	-2	-3
Dewpoint (°C)	-9	-8	-8	-8	-7	-7	-7	-7	-7	-7	-7	-7	-7	-7	-8	-8	-8	-8	-8	-8	-9	-9	-10	-10
Wind Chill (°C)	-7	-7	-7	-6	-4	-2	0	2	3	3	4	4	5	3	2	1	-1	-2	-3	-4	-4	-5	-6	-7
Surface Wind (mph)	9	9	8	7	8	9	10	10	11	11	11	13	11	10	9	8	8	8	7	7	6	6	6	7
Wind Dir	W	W	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	NW	NW	NW
Gust
Sky Cover (%)	46	47	47	47	48	50	51	54	59	61	62	64	65	62	56	53	49	40	36	35	33	32	32	31
Precipitation Potential (%)	1	1	1	3	3	3	3	3	9	9	9	9	9	9	12	12	12	12	12	12	7	7	7	7
Relative Humidity (%)	58	63	63	63	58	54	46	42	39	38	36	34	34	36	39	42	46	49	53	56	55	55	55	57
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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