Point Forecast: Chambersburg PA  39.93N 77.66W (Elev. 617 ft)	Last Update: 4:58 pm EDT Jun 13, 2025

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Date	06/13							06/14
Hour (EDT)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	81	80	79	78	75	74	72	70	70	69	68	68	67	66	67	67	68	72	74	75	75	76	77	77
Dewpoint (°F)	67	67	68	69	70	68	69	69	68	67	68	67	66	66	65	67	67	68	68	68	68	68	68	69
Heat Index (°F)
Surface Wind (mph)	5	3	3	2	2	2	2	1	1	1	1	1	1	1	2	1	1	2	2	2	3	3	3	3
Wind Dir	NE	E	NE	E	E	E	E	NE	E	E	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE
Gust
Sky Cover (%)	82	82	83	83	83	82	91	84	84	86	84	93	95	98	99	88	88	88	88	88	87	87	88	89
Precipitation Potential (%)	67	80	64	59	53	50	57	64	82	69	63	56	47	32	31	38	38	38	38	38	38	80	80	80
Relative Humidity (%)
Rain	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Ocnl	Ocnl	Ocnl
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc
Date								06/15
Hour (EDT)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	78	77	76	75	73	72	70	69	69	68	67	66	65	64	64	63	66	69	70	70	71	71	72	72
Dewpoint (°F)	69	68	67	66	66	66	66	66	65	65	65	64	64	64	64	63	66	67	67	67	66	66	66	66
Heat Index (°F)
Surface Wind (mph)	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	3
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	SE
Gust
Sky Cover (%)	90	91	92	93	93	92	92	93	94	95	95	94	94	92	89	87	87	87	87	87	87	87	87	88
Precipitation Potential (%)	80	80	80	80	80	80	80	80	80	63	63	63	63	63	63	39	39	39	39	39	39	78	78	78
Relative Humidity (%)
Rain	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Ocnl	Ocnl	Ocnl
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc

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