Point Forecast: 3 Miles NNE Arlington Heights PA  41.05N 75.18W (Elev. 791 ft)	Last Update: 4:12 pm EDT Jul 13, 2025

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Date	07/13			07/14
Hour (EDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	75	73	72	71	71	70	70	69	69	68	69	70	72	74	76	78	80	81	81	82	81	78	77	75
Dewpoint (°F)	71	70	70	70	70	70	70	69	69	68	69	70	71	71	72	72	73	73	73	73	73	73	72	72
Heat Index (°F)	75														76	78	84	86	86	87	86	78	77	75
Surface Wind (mph)	2	2	2	2	2	2	2	2	2	1	1	2	2	2	2	2	3	3	3	3	2	2	2	1
Wind Dir	SE	SE	SE	SE	S	S	SE	SE	S	S	SE	S	S	S	S	S	S	S	SW	S	S	S	SW	W
Gust
Sky Cover (%)	57	59	77	82	87	84	85	86	89	87	86	83	80	84	84	67	63	73	82	86	92	90	90	82
Precipitation Potential (%)	30	38	34	45	51	39	33	24	24	23	19	13	11	17	26	33	44	59	73	79	88	84	84	45
Relative Humidity (%)	87	90	93	97	97	100	100	100	100	100	100	100	97	90	87	82	79	77	77	74	77	85	85	90
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	--	--	SChc	Chc	Chc	Chc	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Chc
Thunder	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc
Date				07/15
Hour (EDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	73	72	71	70	70	69	68	68	68	68	69	71	74	77	80	82	84	85	85	84	83	82	80	78
Dewpoint (°F)	72	71	71	70	70	69	68	68	68	68	69	70	70	70	71	71	71	71	72	72	73	73	72	72
Heat Index (°F)														77	83	86	89	90	91	90	89	87	84	78
Surface Wind (mph)	1	1	1	1	0	0	0	0	0	0	1	1	1	1	1	1	2	2	2	2	2	2	1	1
Wind Dir	N	E	SE	E	N	NW	NW	NW	N	NE	NE	NE	NE	E	E	E	SE	SE	S	S	S	S	S	S
Gust
Sky Cover (%)	66	74	81	79	77	75	76	77	78	75	71	68	63	57	52	59	66	73	73	73	73	73	73	38
Precipitation Potential (%)	45	45	45	45	45	30	30	30	30	30	30	28	28	28	28	28	28	59	59	59	59	59	59	16
Relative Humidity (%)	97	97	100	100	100	100	100	100	100	100	100	97	87	79	74	69	65	63	65	67	72	74	77	82
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	SChc
Thunder	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	SChc

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