Point Forecast: Harpers Ferry WV  39.32N 77.73W (Elev. 299 ft)	Last Update: 10:30 pm EDT Jun 30, 2025

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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 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: 1am Tue, Jul 1 20252am Tue, Jul 1 20253am Tue, Jul 1 20254am Tue, Jul 1 20255am Tue, Jul 1 20256am Tue, Jul 1 20257am Tue, Jul 1 20258am Tue, Jul 1 20259am Tue, Jul 1 202510am Tue, Jul 1 202511am Tue, Jul 1 202512pm Tue, Jul 1 20251pm Tue, Jul 1 20252pm Tue, Jul 1 20253pm Tue, Jul 1 20254pm Tue, Jul 1 20255pm Tue, Jul 1 20256pm Tue, Jul 1 20257pm Tue, Jul 1 20258pm Tue, Jul 1 20259pm Tue, Jul 1 202510pm Tue, Jul 1 202511pm Tue, Jul 1 202512am Wed, Jul 2 20251am Wed, Jul 2 20252am Wed, Jul 2 20253am Wed, Jul 2 20254am Wed, Jul 2 20255am Wed, Jul 2 20256am Wed, Jul 2 20257am Wed, Jul 2 20258am Wed, Jul 2 20259am Wed, Jul 2 202510am Wed, Jul 2 202511am Wed, Jul 2 202512pm Wed, Jul 2 20251pm Wed, Jul 2 20252pm Wed, Jul 2 20253pm Wed, Jul 2 20254pm Wed, Jul 2 20255pm Wed, Jul 2 20256pm Wed, Jul 2 20257pm Wed, Jul 2 20258pm Wed, Jul 2 20259pm Wed, Jul 2 202510pm Wed, Jul 2 202511pm Wed, Jul 2 202512am Thu, Jul 3 20251am Thu, Jul 3 20252am Thu, Jul 3 20253am Thu, Jul 3 20254am Thu, Jul 3 20255am Thu, Jul 3 20256am Thu, Jul 3 20257am Thu, Jul 3 20258am Thu, Jul 3 20259am Thu, Jul 3 202510am Thu, Jul 3 202511am Thu, Jul 3 202512pm Thu, Jul 3 20251pm Thu, Jul 3 20252pm Thu, Jul 3 20253pm Thu, Jul 3 20254pm Thu, Jul 3 20255pm Thu, Jul 3 20256pm Thu, Jul 3 20257pm Thu, Jul 3 20258pm Thu, Jul 3 20259pm Thu, Jul 3 202510pm Thu, Jul 3 202511pm Thu, Jul 3 202512am Fri, Jul 4 20251am Fri, Jul 4 20252am Fri, Jul 4 20253am Fri, Jul 4 20254am Fri, Jul 4 20255am Fri, Jul 4 20256am Fri, Jul 4 20257am Fri, Jul 4 20258am Fri, Jul 4 20259am Fri, Jul 4 202510am Fri, Jul 4 202511am Fri, Jul 4 202512pm Fri, Jul 4 20251pm Fri, Jul 4 20252pm Fri, Jul 4 20253pm Fri, Jul 4 20254pm Fri, Jul 4 20255pm Fri, Jul 4 20256pm Fri, Jul 4 20257pm Fri, Jul 4 20258pm Fri, Jul 4 20259pm Fri, Jul 4 202510pm Fri, Jul 4 202511pm Fri, Jul 4 202512am Sat, Jul 5 20251am Sat, Jul 5 20252am Sat, Jul 5 20253am Sat, Jul 5 20254am Sat, Jul 5 20255am Sat, Jul 5 20256am Sat, Jul 5 20257am Sat, Jul 5 20258am Sat, Jul 5 20259am Sat, Jul 5 202510am Sat, Jul 5 202511am Sat, Jul 5 202512pm Sat, Jul 5 2025

Date	07/01																							07/02
Hour (EDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°F)	75	75	75	75	74	73	74	76	78	80	82	83	83	83	82	80	79	78	78	77	76	75	73	72
Dewpoint (°F)	72	72	72	72	72	71	72	73	73	74	73	74	74	74	74	74	73	73	72	72	72	72	71	71
Heat Index (°F)	75	75	75	75				76	78	84	87	90	90	90	88	84	79	78	78	77	76	75
Surface Wind (mph)	8	8	8	7	7	7	7	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Wind Dir	S	SW	SW	S	SW	S	SW	SW	SW	SW	SW	W	SW	W	SW	SW	SW	SW	SW	SW	W	W	W	W
Gust																18	20
Sky Cover (%)	55	78	67	60	52	67	44	50	44	41	34	45	58	74	86	85	88	81	90	80	84	85	85	81
Precipitation Potential (%)	9	15	10	10	10	10	11	6	5	9	15	23	37	61	78	74	59	43	30	38	38	38	38	38
Relative Humidity (%)	90	90	90	90	93	93	93	90	85	82	74	74	74	74	77	82	82	85	82	85	87	90	93	97
Rain	--	SChc	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Lkly	Ocnl	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc
Date																								07/03
Hour (EDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°F)	71	71	71	71	71	71	70	71	73	76	79	81	82	83	83	83	82	81	80	79	77	76	74	72
Dewpoint (°F)	70	70	70	69	69	69	69	69	70	71	71	71	70	69	68	68	68	68	69	69	69	68	67	67
Heat Index (°F)										76	79	85	86	87	86	86	85	84	83	79	77	76
Surface Wind (mph)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5	5
Wind Dir	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	N	N	N	NW	NW	NW	W	W	W	W	W	W
Gust
Sky Cover (%)	76	72	69	67	64	56	47	39	36	33	30	28	26	24	26	29	31	31	32	32	31	29	28	24
Precipitation Potential (%)	38	14	14	14	14	14	14	8	8	8	8	8	8	12	12	12	12	12	12	3	3	3	3	3
Relative Humidity (%)	97	97	97	93	93	93	97	93	90	85	77	72	67	63	61	61	63	65	69	72	76	76	79	84
Rain	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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