Point Forecast: Markham VA  38.9N 78W (Elev. 1004 ft)	Last Update: 1:31 pm EDT Jun 2, 2024

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) 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-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility

48-Hour Period Starting: 2pm Sun, Jun 2 20243pm Sun, Jun 2 20244pm Sun, Jun 2 20245pm Sun, Jun 2 20246pm Sun, Jun 2 20247pm Sun, Jun 2 20248pm Sun, Jun 2 20249pm Sun, Jun 2 202410pm Sun, Jun 2 202411pm Sun, Jun 2 202412am Mon, Jun 3 20241am Mon, Jun 3 20242am Mon, Jun 3 20243am Mon, Jun 3 20244am Mon, Jun 3 20245am Mon, Jun 3 20246am Mon, Jun 3 20247am Mon, Jun 3 20248am Mon, Jun 3 20249am Mon, Jun 3 202410am Mon, Jun 3 202411am Mon, Jun 3 202412pm Mon, Jun 3 20241pm Mon, Jun 3 20242pm Mon, Jun 3 20243pm Mon, Jun 3 20244pm Mon, Jun 3 20245pm Mon, Jun 3 20246pm Mon, Jun 3 20247pm Mon, Jun 3 20248pm Mon, Jun 3 20249pm Mon, Jun 3 202410pm Mon, Jun 3 202411pm Mon, Jun 3 202412am Tue, Jun 4 20241am Tue, Jun 4 20242am Tue, Jun 4 20243am Tue, Jun 4 20244am Tue, Jun 4 20245am Tue, Jun 4 20246am Tue, Jun 4 20247am Tue, Jun 4 20248am Tue, Jun 4 20249am Tue, Jun 4 202410am Tue, Jun 4 202411am Tue, Jun 4 202412pm Tue, Jun 4 20241pm Tue, Jun 4 20242pm Tue, Jun 4 20243pm Tue, Jun 4 20244pm Tue, Jun 4 20245pm Tue, Jun 4 20246pm Tue, Jun 4 20247pm Tue, Jun 4 20248pm Tue, Jun 4 20249pm Tue, Jun 4 202410pm Tue, Jun 4 202411pm Tue, Jun 4 202412am Wed, Jun 5 20241am Wed, Jun 5 20242am Wed, Jun 5 20243am Wed, Jun 5 20244am Wed, Jun 5 20245am Wed, Jun 5 20246am Wed, Jun 5 20247am Wed, Jun 5 20248am Wed, Jun 5 20249am Wed, Jun 5 202410am Wed, Jun 5 202411am Wed, Jun 5 202412pm Wed, Jun 5 20241pm Wed, Jun 5 20242pm Wed, Jun 5 20243pm Wed, Jun 5 20244pm Wed, Jun 5 20245pm Wed, Jun 5 20246pm Wed, Jun 5 20247pm Wed, Jun 5 20248pm Wed, Jun 5 20249pm Wed, Jun 5 202410pm Wed, Jun 5 202411pm Wed, Jun 5 202412am Thu, Jun 6 20241am Thu, Jun 6 20242am Thu, Jun 6 20243am Thu, Jun 6 20244am Thu, Jun 6 20245am Thu, Jun 6 20246am Thu, Jun 6 20247am Thu, Jun 6 20248am Thu, Jun 6 20249am Thu, Jun 6 202410am Thu, Jun 6 202411am Thu, Jun 6 202412pm Thu, Jun 6 20241pm Thu, Jun 6 20242pm Thu, Jun 6 20243pm Thu, Jun 6 20244pm Thu, Jun 6 20245pm Thu, Jun 6 20246pm Thu, Jun 6 20247pm Thu, Jun 6 20248pm Thu, Jun 6 20249pm Thu, Jun 6 202410pm Thu, Jun 6 202411pm Thu, Jun 6 202412am Fri, Jun 7 20241am Fri, Jun 7 2024

Date	06/02										06/03
Hour (EDT)	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)	77	77	76	75	74	73	70	68	67	66	65	65	64	64	64	63	63	64	67	71	73	75	76	78
Dewpoint (°F)	54	55	57	58	58	59	61	60	61	62	62	62	62	62	62	61	61	62	63	64	64	64	64	64
Heat Index (°F)	77	77	76	75																		75	76	78
Surface Wind (mph)	7	7	8	8	7	7	6	6	6	6	6	5	5	5	3	3	3	3	3	3	2	2	2	3
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	W	W	W	W	NW	NW	NW
Gust
Sky Cover (%)	100	97	92	89	87	84	82	83	83	84	83	82	81	69	57	45	44	43	42	42	41	41	43	45
Precipitation Potential (%)	5	15	25	30	30	30	35	35	35	35	35	35	15	15	15	15	15	15	10	10	10	10	10	10
Relative Humidity (%)	45	47	52	55	57	62	73	76	81	87	90	90	93	93	93	93	93	93	87	79	73	69	66	62
Rain	--	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--
Date											06/04
Hour (EDT)	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)	79	80	81	81	80	78	75	72	70	68	67	66	66	65	64	64	65	67	69	72	75	78	80	81
Dewpoint (°F)	64	64	64	64	64	65	66	64	63	63	63	62	62	62	62	62	63	63	64	65	66	66	66	65
Heat Index (°F)	79	82	83	83	82	78	75														75	78	82	83
Surface Wind (mph)	3	3	3	3	3	3	3	3	2	2	2	2	2	2	3	3	3	2	2	2	3	3	5	5
Wind Dir	NW	N	NE	NE	NE	E	E	NE	NW	W	NW	N	NE	NE	N	N	N	N	NE	NE	NE	E	E	SE
Gust
Sky Cover (%)	47	46	45	44	41	37	34	31	28	25	24	23	22	24	26	28	32	35	39	42	44	47	49	50
Precipitation Potential (%)	30	30	30	30	30	30	10	10	10	10	10	10	2	2	2	2	2	2	13	13	13	13	13	13
Relative Humidity (%)	60	58	56	56	58	64	74	76	78	84	87	87	87	90	93	93	93	87	84	79	74	67	62	58
Rain	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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