National Weather Service

Point Forecast: Hollidaysburg PA 40.42N 78.39W (Elev. 1053 ft)	Last Update: 8:06 am EDT Sep 21, 2026

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Weather Elements	Fire Weather	Aviation Weather
Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog	Mixing Height Trans. Wind 20ft Wind 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:


Date	09/21																09/22
Hour (EDT)	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07
Temperature (°F)	54	56	58	58	60	61	62	63	62	62	62	61	59	58	57	57	57	56	56	55	54	54	54	52
Dewpoint (°F)	54	55	56	57	57	57	58	58	58	58	59	59	59	58	57	57	57	56	56	55	54	54	54	52
Heat Index (°F)
Surface Wind (mph)	5	5	5	5	5	5	5	5	5	5	5	5	5	6	6	6	6	6	6	6	6	7	7	7
Wind Dir	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	E	E	E	NE	E	E	E	E	E	E
Gust
Sky Cover (%)	83	80	82	80	80	80	91	92	90	88	84	90	94	94	95	95	96	96	95	94	94	95	94	95
Precipitation Potential (%)	14	18	28	23	37	40	48	66	70	74	75	82	90	91	92	85	78	79	82	81	88	90	83	69
Relative Humidity (%)	100	96	93	96	90	87	87	84	87	87	90	93	100	100	100	100	100	100	100	100	100	100	100	100
Rain	--	SChc	Chc	SChc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly
Thunder	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc

Date																	09/23
Hour (EDT)	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07
Temperature (°F)	54	55	57	57	57	57	58	58	60	58	59	58	56	55	54	54	53	53	52	51	50	50	49	49
Dewpoint (°F)	54	55	57	57	57	57	57	58	57	57	57	56	56	55	54	54	53	53	52	51	50	50	49	48
Heat Index (°F)
Surface Wind (mph)	7	7	7	7	8	8	8	8	8	7	7	7	7	8	8	7	7	7	7	7	8	8	8	7
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	E
Gust													20	20
Sky Cover (%)	94	91	91	90	91	94	91	91	89	89	85	79	85	80	85	90	90	89	89	89	90	90	89	87
Precipitation Potential (%)	54	53	62	81	86	90	78	76	58	44	42	45	54	54	54	54	54	54	45	45	45	45	45	45
Relative Humidity (%)	100	100	100	100	100	100	96	100	90	96	93	93	100	100	100	100	100	100	100	100	100	100	100	96
Rain	Chc	Chc	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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