Point Forecast: McConnellsburg PA  39.92N 78W (Elev. 273 m)	Last Update: 1:32 pm EDT Jul 19, 2025

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Weather Elements Fire Weather Aviation 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 Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) Davis Stability Index Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 2pm Sat, Jul 19 20253pm Sat, Jul 19 20254pm Sat, Jul 19 20255pm Sat, Jul 19 20256pm Sat, Jul 19 20257pm Sat, Jul 19 20258pm Sat, Jul 19 20259pm Sat, Jul 19 202510pm Sat, Jul 19 202511pm Sat, Jul 19 202512am Sun, Jul 20 20251am Sun, Jul 20 20252am Sun, Jul 20 20253am Sun, Jul 20 20254am Sun, Jul 20 20255am Sun, Jul 20 20256am Sun, Jul 20 20257am Sun, Jul 20 20258am Sun, Jul 20 20259am Sun, Jul 20 202510am Sun, Jul 20 202511am Sun, Jul 20 202512pm Sun, Jul 20 20251pm Sun, Jul 20 20252pm Sun, Jul 20 20253pm Sun, Jul 20 20254pm Sun, Jul 20 20255pm Sun, Jul 20 20256pm Sun, Jul 20 20257pm Sun, Jul 20 20258pm Sun, Jul 20 20259pm Sun, Jul 20 202510pm Sun, Jul 20 202511pm Sun, Jul 20 202512am Mon, Jul 21 20251am Mon, Jul 21 20252am Mon, Jul 21 20253am Mon, Jul 21 20254am Mon, Jul 21 20255am Mon, Jul 21 20256am Mon, Jul 21 20257am Mon, Jul 21 20258am Mon, Jul 21 20259am Mon, Jul 21 202510am Mon, Jul 21 202511am Mon, Jul 21 202512pm Mon, Jul 21 20251pm Mon, Jul 21 20252pm Mon, Jul 21 20253pm Mon, Jul 21 20254pm Mon, Jul 21 20255pm Mon, Jul 21 20256pm Mon, Jul 21 20257pm Mon, Jul 21 20258pm Mon, Jul 21 20259pm Mon, Jul 21 202510pm Mon, Jul 21 202511pm Mon, Jul 21 202512am Tue, Jul 22 20251am Tue, Jul 22 20252am Tue, Jul 22 20253am Tue, Jul 22 20254am Tue, Jul 22 20255am Tue, Jul 22 20256am Tue, Jul 22 20257am Tue, Jul 22 20258am Tue, Jul 22 20259am Tue, Jul 22 202510am Tue, Jul 22 202511am Tue, Jul 22 202512pm Tue, Jul 22 20251pm Tue, Jul 22 20252pm Tue, Jul 22 20253pm Tue, Jul 22 20254pm Tue, Jul 22 20255pm Tue, Jul 22 20256pm Tue, Jul 22 20257pm Tue, Jul 22 20258pm Tue, Jul 22 20259pm Tue, Jul 22 202510pm Tue, Jul 22 202511pm Tue, Jul 22 202512am Wed, Jul 23 20251am Wed, Jul 23 20252am Wed, Jul 23 20253am Wed, Jul 23 20254am Wed, Jul 23 20255am Wed, Jul 23 20256am Wed, Jul 23 20257am Wed, Jul 23 20258am Wed, Jul 23 20259am Wed, Jul 23 202510am Wed, Jul 23 202511am Wed, Jul 23 202512pm Wed, Jul 23 20251pm Wed, Jul 23 20252pm Wed, Jul 23 20253pm Wed, Jul 23 20254pm Wed, Jul 23 20255pm Wed, Jul 23 20256pm Wed, Jul 23 20257pm Wed, Jul 23 20258pm Wed, Jul 23 20259pm Wed, Jul 23 202510pm Wed, Jul 23 202511pm Wed, Jul 23 202512am Thu, Jul 24 20251am Thu, Jul 24 2025

Date	07/19										07/20
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 (°C)	27	28	28	28	28	27	26	24	23	23	22	22	22	22	21	21	21	21	23	25	26	27	28	29
Dewpoint (°C)	23	23	23	22	23	23	23	23	22	22	22	21	21	21	21	21	20	21	22	23	23	23	23	23
Heat Index (°C)	30	31	31	31	31	30	26	24												25	26	30	32	33
Surface Wind (mph)	3	3	3	3	2	2	2	2	1	2	1	1	1	2	2	2	2	2	2	3	5	6	6	7
Wind Dir	S	S	SE	S	SE	S	SE	S	S	S	S	S	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W
Gust
Sky Cover (%)	76	66	69	56	48	38	25	33	47	51	61	59	48	69	74	72	63	48	30	36	30	33	46	45
Precipitation Potential (%)	31	49	54	27	11	8	9	8	8	5	5	4	4	4	4	11	15	13	10	11	17	18	10	9
Relative Humidity (%)	77	74	74	72	74	77	82	94	93	97	97	97	97	97	97	97	93	97	93	88	82	77	72	67
Rain	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	SChc	--	--	--	SChc	SChc	--	--
Thunder	--	--	--	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	--	--
Date											07/21
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 (°C)	29	30	29	29	28	28	26	24	23	22	22	21	21	19	19	18	18	18	19	21	23	24	26	26
Dewpoint (°C)	22	22	22	22	22	22	21	21	20	19	19	18	17	17	16	16	17	17	17	17	17	16	16	16
Heat Index (°C)	33	33	33	32	31	30	26	24														24	26	26
Surface Wind (mph)	7	7	7	7	7	6	5	5	3	3	3	3	3	3	3	3	3	3	3	3	5	5	5	5
Wind Dir	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	N	N	N	N	N	N	N	N	N
Gust
Sky Cover (%)	46	50	57	59	55	45	40	41	41	42	37	32	27	25	22	20	16	11	7	10	13	16	14	12
Precipitation Potential (%)	23	25	36	39	32	23	8	8	8	8	8	8	2	2	2	2	2	2	1	1	1	1	1	1
Relative Humidity (%)	65	63	65	65	67	69	76	79	82	84	84	81	81	84	84	87	90	90	87	78	68	60	54	52
Rain	SChc	Chc	Chc	Chc	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	SChc	Chc	Chc	Chc	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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