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Point Forecast: Tysons Corner VA  38.91N 77.22W (Elev. 449 ft)	Last Update: 1:00 pm EST Feb 26, 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: 2pm Fri, Feb 26 20213pm Fri, Feb 26 20214pm Fri, Feb 26 20215pm Fri, Feb 26 20216pm Fri, Feb 26 20217pm Fri, Feb 26 20218pm Fri, Feb 26 20219pm Fri, Feb 26 202110pm Fri, Feb 26 202111pm Fri, Feb 26 202112am Sat, Feb 27 20211am Sat, Feb 27 20212am Sat, Feb 27 20213am Sat, Feb 27 20214am Sat, Feb 27 20215am Sat, Feb 27 20216am Sat, Feb 27 20217am Sat, Feb 27 20218am Sat, Feb 27 20219am Sat, Feb 27 202110am Sat, Feb 27 202111am Sat, Feb 27 202112pm Sat, Feb 27 20211pm Sat, Feb 27 20212pm Sat, Feb 27 20213pm Sat, Feb 27 20214pm Sat, Feb 27 20215pm Sat, Feb 27 20216pm Sat, Feb 27 20217pm Sat, Feb 27 20218pm Sat, Feb 27 20219pm Sat, Feb 27 202110pm Sat, Feb 27 202111pm Sat, Feb 27 202112am Sun, Feb 28 20211am Sun, Feb 28 20212am Sun, Feb 28 20213am Sun, Feb 28 20214am Sun, Feb 28 20215am Sun, Feb 28 20216am Sun, Feb 28 20217am Sun, Feb 28 20218am Sun, Feb 28 20219am Sun, Feb 28 202110am Sun, Feb 28 202111am Sun, Feb 28 202112pm Sun, Feb 28 20211pm Sun, Feb 28 20212pm Sun, Feb 28 20213pm Sun, Feb 28 20214pm Sun, Feb 28 20215pm Sun, Feb 28 20216pm Sun, Feb 28 20217pm Sun, Feb 28 20218pm Sun, Feb 28 20219pm Sun, Feb 28 202110pm Sun, Feb 28 202111pm Sun, Feb 28 202112am Mon, Mar 1 20211am Mon, Mar 1 20212am Mon, Mar 1 20213am Mon, Mar 1 20214am Mon, Mar 1 20215am Mon, Mar 1 20216am Mon, Mar 1 20217am Mon, Mar 1 20218am Mon, Mar 1 20219am Mon, Mar 1 202110am Mon, Mar 1 202111am Mon, Mar 1 202112pm Mon, Mar 1 20211pm Mon, Mar 1 20212pm Mon, Mar 1 20213pm Mon, Mar 1 20214pm Mon, Mar 1 20215pm Mon, Mar 1 20216pm Mon, Mar 1 20217pm Mon, Mar 1 20218pm Mon, Mar 1 20219pm Mon, Mar 1 202110pm Mon, Mar 1 202111pm Mon, Mar 1 202112am Tue, Mar 2 20211am Tue, Mar 2 20212am Tue, Mar 2 20213am Tue, Mar 2 20214am Tue, Mar 2 20215am Tue, Mar 2 20216am Tue, Mar 2 20217am Tue, Mar 2 20218am Tue, Mar 2 20219am Tue, Mar 2 202110am Tue, Mar 2 202111am Tue, Mar 2 202112pm Tue, Mar 2 20211pm Tue, Mar 2 20212pm Tue, Mar 2 20213pm Tue, Mar 2 20214pm Tue, Mar 2 20215pm Tue, Mar 2 20216pm Tue, Mar 2 20217pm Tue, Mar 2 20218pm Tue, Mar 2 20219pm Tue, Mar 2 202110pm Tue, Mar 2 202111pm Tue, Mar 2 202112am Wed, Mar 3 20211am Wed, Mar 3 2021

Date	02/26										02/27
Hour (EST)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	48	47	46	45	44	42	41	39	38	37	37	37	37	38	38	39	39	39	39	40	43	50	52	54
Dewpoint (°F)	23	23	24	25	25	26	28	31	33	34	34	35	36	36	37	38	38	39	39	40	40	41	42	43
Wind Chill (°F)	44	43	41	40	39	36	35	32	31	30	30	31	31	33	34	35	36	37	39	37	39	48
Surface Wind (mph)	9	8	9	9	9	10	10	10	11	9	10	10	9	8	8	7	6	6	2	5	6	6	7	8
Wind Dir	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	E	E	E	E	E	E	E	N	W	W	W	SW	SW
Gust
Sky Cover (%)	69	73	80	86	91	97	94	95	94	94	94	96	96	97	98	97	96	96	97	92	97	89	74	82
Precipitation Potential (%)	6	6	17	17	17	68	68	68	70	70	70	83	83	83	79	79	79	56	56	56	45	45	45	25
Relative Humidity (%)	37	38	42	45	47	53	59	73	82	89	89	92	96	92	96	96	96	100	100	100	89	71	69	66
Rain	--	--	SChc	SChc	SChc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date											02/28
Hour (EST)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	54	55	55	54	53	52	51	50	50	49	49	48	48	48	48	47	47	47	48	49	51	52	53	54
Dewpoint (°F)	44	45	45	46	46	46	46	45	45	45	45	45	45	44	44	44	44	45	46	47	48	48	49	50
Wind Chill (°F)								49	49	48	48	47	46	46	45	44	44	44	45	46
Surface Wind (mph)	8	7	6	6	6	5	5	3	3	3	3	3	5	5	6	6	6	6	7	8	9	9	9	8
Wind Dir	SW	SW	SW	SW	SW	SW	W	NW	N	N	NE	E	E	E	E	E	E	SE	SE	SE	SE	SE	S	S
Gust
Sky Cover (%)	85	80	83	73	79	85	85	86	86	88	91	93	94	94	95	95	94	94	94	95	95	95	95	95
Precipitation Potential (%)	25	25	25	25	25	11	11	11	11	11	11	58	58	58	58	58	58	88	88	88	88	88	88	71
Relative Humidity (%)	69	69	69	74	77	80	83	83	83	86	86	89	89	86	86	89	89	93	93	93	89	86	86	86
Rain	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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