Point Forecast: Lancaster PA  40.04N 76.3W (Elev. 302 ft)	Last Update: 3:55 am EDT Jun 27, 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 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Davis Stability Index Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 5am Fri, Jun 27 20256am Fri, Jun 27 20257am Fri, Jun 27 20258am Fri, Jun 27 20259am Fri, Jun 27 202510am Fri, Jun 27 202511am Fri, Jun 27 202512pm Fri, Jun 27 20251pm Fri, Jun 27 20252pm Fri, Jun 27 20253pm Fri, Jun 27 20254pm Fri, Jun 27 20255pm Fri, Jun 27 20256pm Fri, Jun 27 20257pm Fri, Jun 27 20258pm Fri, Jun 27 20259pm Fri, Jun 27 202510pm Fri, Jun 27 202511pm Fri, Jun 27 202512am Sat, Jun 28 20251am Sat, Jun 28 20252am Sat, Jun 28 20253am Sat, Jun 28 20254am Sat, Jun 28 20255am Sat, Jun 28 20256am Sat, Jun 28 20257am Sat, Jun 28 20258am Sat, Jun 28 20259am Sat, Jun 28 202510am Sat, Jun 28 202511am Sat, Jun 28 202512pm Sat, Jun 28 20251pm Sat, Jun 28 20252pm Sat, Jun 28 20253pm Sat, Jun 28 20254pm Sat, Jun 28 20255pm Sat, Jun 28 20256pm Sat, Jun 28 20257pm Sat, Jun 28 20258pm Sat, Jun 28 20259pm Sat, Jun 28 202510pm Sat, Jun 28 202511pm Sat, Jun 28 202512am Sun, Jun 29 20251am Sun, Jun 29 20252am Sun, Jun 29 20253am Sun, Jun 29 20254am Sun, Jun 29 20255am Sun, Jun 29 20256am Sun, Jun 29 20257am Sun, Jun 29 20258am Sun, Jun 29 20259am Sun, Jun 29 202510am Sun, Jun 29 202511am Sun, Jun 29 202512pm Sun, Jun 29 20251pm Sun, Jun 29 20252pm Sun, Jun 29 20253pm Sun, Jun 29 20254pm Sun, Jun 29 20255pm Sun, Jun 29 20256pm Sun, Jun 29 20257pm Sun, Jun 29 20258pm Sun, Jun 29 20259pm Sun, Jun 29 202510pm Sun, Jun 29 202511pm Sun, Jun 29 202512am Mon, Jun 30 20251am Mon, Jun 30 20252am Mon, Jun 30 20253am Mon, Jun 30 20254am Mon, Jun 30 20255am Mon, Jun 30 20256am Mon, Jun 30 20257am Mon, Jun 30 20258am Mon, Jun 30 20259am Mon, Jun 30 202510am Mon, Jun 30 202511am Mon, Jun 30 202512pm Mon, Jun 30 20251pm Mon, Jun 30 20252pm Mon, Jun 30 20253pm Mon, Jun 30 20254pm Mon, Jun 30 20255pm Mon, Jun 30 20256pm Mon, Jun 30 20257pm Mon, Jun 30 20258pm Mon, Jun 30 20259pm Mon, Jun 30 202510pm Mon, Jun 30 202511pm Mon, Jun 30 202512am Tue, Jul 1 20251am 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 2025

Date	06/27																			06/28
Hour (EDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	68	67	67	67	67	68	69	70	71	72	72	73	72	72	72	71	70	70	70	70	69	69	69	69
Dewpoint (°F)	64	63	64	63	63	63	64	65	66	67	66	66	66	65	65	65	65	65	65	66	66	66	66	66
Heat Index (°F)
Surface Wind (mph)	7	6	7	7	7	7	8	8	9	9	9	9	9	9	8	8	7	6	6	6	5	5	3	3
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	SE	SE	E	SE
Gust
Sky Cover (%)	92	94	93	91	89	91	88	90	85	82	91	91	90	87	87	88	89	88	89	85	86	88	92	91
Precipitation Potential (%)	36	36	36	11	8	12	11	16	26	24	19	29	36	23	28	45	33	34	46	36	28	52	42	37
Relative Humidity (%)	87	87	90	87	87	84	84	84	84	84	81	79	81	79	79	81	84	84	84	87	90	90	90	90
Rain	Chc	Chc	Chc	--	--	--	--	SChc	Chc	SChc	SChc	Chc	Chc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	Chc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Date																				06/29
Hour (EDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	68	69	69	70	73	76	79	84	87	88	88	89	89	87	84	82	80	78	76	75	74	73	72	71
Dewpoint (°F)	67	67	68	69	70	72	72	74	75	75	75	75	75	74	74	73	73	73	73	73	72	72	71	70
Heat Index (°F)						76	79	91	96	98	98	99	99	95	91	87	84	78	76	75
Surface Wind (mph)	2	2	2	2	2	2	3	5	5	6	6	6	6	6	5	5	3	3	2	2	2	2	2	2
Wind Dir	E	SE	E	SE	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	NW
Gust
Sky Cover (%)	94	89	83	79	80	62	60	47	46	42	43	44	45	52	59	66	65	65	64	59	55	50	46	43
Precipitation Potential (%)	42	40	33	14	13	10	9	10	13	68	68	68	68	68	68	23	23	23	23	23	23	3	3	3
Relative Humidity (%)	97	93	97	97	90	87	79	72	68	66	66	64	64	65	72	74	79	85	90	94	93	97	97	97
Rain	Chc	Chc	Chc	--	--	--	--	--	--	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--
Thunder	Chc	Chc	Chc	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--

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