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Point Forecast: 2 Miles S Washington-Dulles International Airport VA  38.93N 77.45W (Elev. 299 ft)	Last Update: 7:29 am EDT Mar 22, 2023

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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: 10am Wed, Mar 22 202311am Wed, Mar 22 202312pm Wed, Mar 22 20231pm Wed, Mar 22 20232pm Wed, Mar 22 20233pm Wed, Mar 22 20234pm Wed, Mar 22 20235pm Wed, Mar 22 20236pm Wed, Mar 22 20237pm Wed, Mar 22 20238pm Wed, Mar 22 20239pm Wed, Mar 22 202310pm Wed, Mar 22 202311pm Wed, Mar 22 202312am Thu, Mar 23 20231am Thu, Mar 23 20232am Thu, Mar 23 20233am Thu, Mar 23 20234am Thu, Mar 23 20235am Thu, Mar 23 20236am Thu, Mar 23 20237am Thu, Mar 23 20238am Thu, Mar 23 20239am Thu, Mar 23 202310am Thu, Mar 23 202311am Thu, Mar 23 202312pm Thu, Mar 23 20231pm Thu, Mar 23 20232pm Thu, Mar 23 20233pm Thu, Mar 23 20234pm Thu, Mar 23 20235pm Thu, Mar 23 20236pm Thu, Mar 23 20237pm Thu, Mar 23 20238pm Thu, Mar 23 20239pm Thu, Mar 23 202310pm Thu, Mar 23 202311pm Thu, Mar 23 202312am Fri, Mar 24 20231am Fri, Mar 24 20232am Fri, Mar 24 20233am Fri, Mar 24 20234am Fri, Mar 24 20235am Fri, Mar 24 20236am Fri, Mar 24 20237am Fri, Mar 24 20238am Fri, Mar 24 20239am Fri, Mar 24 202310am Fri, Mar 24 202311am Fri, Mar 24 202312pm Fri, Mar 24 20231pm Fri, Mar 24 20232pm Fri, Mar 24 20233pm Fri, Mar 24 20234pm Fri, Mar 24 20235pm Fri, Mar 24 20236pm Fri, Mar 24 20237pm Fri, Mar 24 20238pm Fri, Mar 24 20239pm Fri, Mar 24 202310pm Fri, Mar 24 202311pm Fri, Mar 24 202312am Sat, Mar 25 20231am Sat, Mar 25 20232am Sat, Mar 25 20233am Sat, Mar 25 20234am Sat, Mar 25 20235am Sat, Mar 25 20236am Sat, Mar 25 20237am Sat, Mar 25 20238am Sat, Mar 25 20239am Sat, Mar 25 202310am Sat, Mar 25 202311am Sat, Mar 25 202312pm Sat, Mar 25 20231pm Sat, Mar 25 20232pm Sat, Mar 25 20233pm Sat, Mar 25 20234pm Sat, Mar 25 20235pm Sat, Mar 25 20236pm Sat, Mar 25 20237pm Sat, Mar 25 20238pm Sat, Mar 25 20239pm Sat, Mar 25 202310pm Sat, Mar 25 202311pm Sat, Mar 25 202312am Sun, Mar 26 20231am Sun, Mar 26 20232am Sun, Mar 26 20233am Sun, Mar 26 20234am Sun, Mar 26 20235am Sun, Mar 26 20236am Sun, Mar 26 20237am Sun, Mar 26 20238am Sun, Mar 26 20239am Sun, Mar 26 202310am Sun, Mar 26 202311am Sun, Mar 26 202312pm Sun, Mar 26 20231pm Sun, Mar 26 20232pm Sun, Mar 26 20233pm Sun, Mar 26 20234pm Sun, Mar 26 20235pm Sun, Mar 26 20236pm Sun, Mar 26 20237pm Sun, Mar 26 20238pm Sun, Mar 26 20239pm Sun, Mar 26 2023

Date	03/22														03/23
Hour (EDT)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	51	55	58	61	62	63	63	63	62	60	57	55	54	53	52	51	51	51	50	51	50	51	52	54
Dewpoint (°F)	29	30	30	29	29	29	30	32	33	35	36	37	38	40	41	42	44	45	46	47	48	48	48	49
Wind Chill (°F)																			46		46
Surface Wind (mph)	8	9	10	11	11	11	13	11	10	9	8	8	8	9	8	9	9	9	10	10	10	10	11	11
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust				18	20	21	21	20	18
Sky Cover (%)	70	68	66	64	62	62	62	62	63	65	67	68	70	71	72	73	74	75	77	78	79	80	81	81
Precipitation Potential (%)	8	8	8	8	7	7	7	7	7	7	4	4	4	5	5	5	56	56	56	56	56	56	49	49
Relative Humidity (%)	42	38	34	29	28	27	29	31	33	39	45	51	54	61	66	71	77	80	86	86	93	89	86	83
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date															03/24
Hour (EDT)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	58	61	65	68	71	74	75	76	75	73	71	69	68	66	65	63	62	61	60	59	58	57	56	55
Dewpoint (°F)	51	52	53	53	54	55	55	56	56	56	56	56	57	57	57	57	56	55	54	53	52	50	49	48
Wind Chill (°F)
Surface Wind (mph)	11	14	14	15	16	16	16	15	15	14	14	13	11	10	10	9	9	8	7	7	8	9	10	10
Wind Dir	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	NW	NW	N	N
Gust	18	21	22	24	25	26	26	25	23	21	18
Sky Cover (%)	82	82	79	76	73	68	63	58	62	67	71	69	66	64	67	70	73	77	81	85	87	90	91	91
Precipitation Potential (%)	49	49	20	20	11	11	11	11	11	11	42	42	42	42	42	42	57	57	57	57	57	57	80	80
Relative Humidity (%)	77	72	65	59	55	51	50	50	52	55	59	63	68	73	75	81	81	81	81	80	80	77	77	77
Rain	Chc	Chc	SChc	SChc	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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