Point Forecast: Chester Hill PA  40.9N 78.22W (Elev. 1496 ft)	Last Update: 6:13 pm EDT Jul 15, 2025

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Date	07/15					07/16
Hour (EDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	83	80	76	73	72	70	70	69	68	67	67	67	68	71	75	79	81	82	83	82	82	81	80	77
Dewpoint (°F)	69	70	69	69	69	68	68	67	67	67	67	67	68	70	71	72	73	73	73	72	73	72	71	70
Heat Index (°F)	87	83	76												75	79	86	87	89	87	87	85	83	77
Surface Wind (mph)	2	2	2	2	1	1	1	1	1	1	2	2	2	2	2	3	5	6	6	6	6	6	6	6
Wind Dir	S	S	SE	S	S	S	S	S	S	SE	SE	SE	SE	S	S	S	S	S	S	S	S	S	SW	S
Gust
Sky Cover (%)	35	30	36	43	50	49	46	46	54	50	67	70	63	73	66	76	69	74	71	72	78	80	90	89
Precipitation Potential (%)	4	5	5	3	1	1	1	2	1	2	2	2	2	1	2	4	11	22	29	41	45	70	84	57
Relative Humidity (%)	63	72	79	87	90	93	93	93	97	100	100	100	100	97	87	79	77	74	72	72	74	74	74	79
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	Lkly	Ocnl	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Chc	Lkly	Lkly	Lkly
Date						07/17
Hour (EDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	76	74	71	70	70	70	69	69	69	68	68	68	69	70	72	75	78	80	82	83	83	83	82	81
Dewpoint (°F)	70	70	70	70	69	69	68	68	68	68	68	68	69	70	71	72	73	73	73	73	73	72	72	71
Heat Index (°F)	76															75	78	84	87	89	89	88	87	85
Surface Wind (mph)	5	3	3	3	2	2	3	3	3	5	5	5	6	6	7	8	9	9	10	10	11	11	11	10
Wind Dir	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W
Gust																	20	21	21	21	21	21	21	20
Sky Cover (%)	78	78	78	78	78	78	78	72	76	81	85	85	84	84	74	64	54	62	70	78	78	78	78	78
Precipitation Potential (%)	47	67	67	67	67	67	67	38	38	38	38	38	38	31	31	31	31	31	31	66	66	66	66	66
Relative Humidity (%)	82	87	97	100	97	97	97	97	97	100	100	100	100	100	97	90	85	79	74	72	72	70	72	72
Rain	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc

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