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Point Forecast: 2 Miles S Washington-Dulles International Airport VA  38.93N 77.45W (Elev. 91 m)	Last Update: 10:29 am EDT Oct 3, 2023

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Weather Elements Weather/Precipitation Fire Weather Temperature (°C) Dewpoint (°C) Heat Index (°C) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder 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: 12pm Tue, Oct 3 20231pm Tue, Oct 3 20232pm Tue, Oct 3 20233pm Tue, Oct 3 20234pm Tue, Oct 3 20235pm Tue, Oct 3 20236pm Tue, Oct 3 20237pm Tue, Oct 3 20238pm Tue, Oct 3 20239pm Tue, Oct 3 202310pm Tue, Oct 3 202311pm Tue, Oct 3 202312am Wed, Oct 4 20231am Wed, Oct 4 20232am Wed, Oct 4 20233am Wed, Oct 4 20234am Wed, Oct 4 20235am Wed, Oct 4 20236am Wed, Oct 4 20237am Wed, Oct 4 20238am Wed, Oct 4 20239am Wed, Oct 4 202310am Wed, Oct 4 202311am Wed, Oct 4 202312pm Wed, Oct 4 20231pm Wed, Oct 4 20232pm Wed, Oct 4 20233pm Wed, Oct 4 20234pm Wed, Oct 4 20235pm Wed, Oct 4 20236pm Wed, Oct 4 20237pm Wed, Oct 4 20238pm Wed, Oct 4 20239pm Wed, Oct 4 202310pm Wed, Oct 4 202311pm Wed, Oct 4 202312am Thu, Oct 5 20231am Thu, Oct 5 20232am Thu, Oct 5 20233am Thu, Oct 5 20234am Thu, Oct 5 20235am Thu, Oct 5 20236am Thu, Oct 5 20237am Thu, Oct 5 20238am Thu, Oct 5 20239am Thu, Oct 5 202310am Thu, Oct 5 202311am Thu, Oct 5 202312pm Thu, Oct 5 20231pm Thu, Oct 5 20232pm Thu, Oct 5 20233pm Thu, Oct 5 20234pm Thu, Oct 5 20235pm Thu, Oct 5 20236pm Thu, Oct 5 20237pm Thu, Oct 5 20238pm Thu, Oct 5 20239pm Thu, Oct 5 202310pm Thu, Oct 5 202311pm Thu, Oct 5 202312am Fri, Oct 6 20231am Fri, Oct 6 20232am Fri, Oct 6 20233am Fri, Oct 6 20234am Fri, Oct 6 20235am Fri, Oct 6 20236am Fri, Oct 6 20237am Fri, Oct 6 20238am Fri, Oct 6 20239am Fri, Oct 6 202310am Fri, Oct 6 202311am Fri, Oct 6 202312pm Fri, Oct 6 20231pm Fri, Oct 6 20232pm Fri, Oct 6 20233pm Fri, Oct 6 20234pm Fri, Oct 6 20235pm Fri, Oct 6 20236pm Fri, Oct 6 20237pm Fri, Oct 6 20238pm Fri, Oct 6 20239pm Fri, Oct 6 202310pm Fri, Oct 6 202311pm Fri, Oct 6 202312am Sat, Oct 7 20231am Sat, Oct 7 20232am Sat, Oct 7 20233am Sat, Oct 7 20234am Sat, Oct 7 20235am Sat, Oct 7 20236am Sat, Oct 7 20237am Sat, Oct 7 20238am Sat, Oct 7 20239am Sat, Oct 7 202310am Sat, Oct 7 202311am Sat, Oct 7 202312pm Sat, Oct 7 20231pm Sat, Oct 7 20232pm Sat, Oct 7 20233pm Sat, Oct 7 20234pm Sat, Oct 7 20235pm Sat, Oct 7 20236pm Sat, Oct 7 20237pm Sat, Oct 7 20238pm Sat, Oct 7 20239pm Sat, Oct 7 202310pm Sat, Oct 7 202311pm Sat, Oct 7 2023

Date	10/03												10/04
Hour (EDT)	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11
Temperature (°C)	26	27	28	28	28	28	27	24	23	21	19	18	18	17	17	16	16	15	14	14	15	17	21	23
Dewpoint (°C)	17	17	17	16	16	17	17	17	17	17	17	17	16	16	16	16	16	15	14	14	15	16	17	18
Heat Index (°C)	26	28	28	28	28	28	27	24
Surface Wind (mph)	3	3	3	3	3	3	3	3	2	2	2	2	1	1	1	1	1	1	0	1	1	1	2	2
Wind Dir	N	N	N	N	N	N	NE	NE	E	SE	S	S	S	S	S	S	SW	S	SW	SE	N	N	E	E
Gust
Sky Cover (%)	11	14	16	19	20	15	12	10	10	7	6	7	5	5	6	8	13	16	24	28	38	34	28	18
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	60	53	51	47	46	51	54	62	68	78	87	90	90	93	97	97	100	100	100	96	100	93	78	73
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date													10/05
Hour (EDT)	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11
Temperature (°C)	26	27	28	29	28	27	26	24	21	19	18	18	17	16	16	14	14	13	13	13	14	16	18	21
Dewpoint (°C)	17	17	16	16	16	16	15	15	15	15	14	14	14	14	14	13	13	13	13	13	13	15	16	17
Heat Index (°C)	26	27	28	29	28	28	26	24
Surface Wind (mph)	2	5	6	6	6	7	6	6	6	5	5	5	3	3	3	2	1	2	1	2	3	5	6	7
Wind Dir	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S	S	SE	SE	SE	SE	SE	SE	SE
Gust
Sky Cover (%)	14	11	9	6	4	2	1	2	1	1	1	2	2	4	6	11	18	26	37	35	43	44	42	42
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	60	54	49	46	47	49	50	58	68	75	78	78	84	87	90	93	96	100	100	96	96	93	84	78
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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