Point Forecast: Hollidaysburg PA  40.42N 78.39W (Elev. 1053 ft)	Last Update: 4:23 am EDT Sep 18, 2026

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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, Sep 18 20266am Fri, Sep 18 20267am Fri, Sep 18 20268am Fri, Sep 18 20269am Fri, Sep 18 202610am Fri, Sep 18 202611am Fri, Sep 18 202612pm Fri, Sep 18 20261pm Fri, Sep 18 20262pm Fri, Sep 18 20263pm Fri, Sep 18 20264pm Fri, Sep 18 20265pm Fri, Sep 18 20266pm Fri, Sep 18 20267pm Fri, Sep 18 20268pm Fri, Sep 18 20269pm Fri, Sep 18 202610pm Fri, Sep 18 202611pm Fri, Sep 18 202612am Sat, Sep 19 20261am Sat, Sep 19 20262am Sat, Sep 19 20263am Sat, Sep 19 20264am Sat, Sep 19 20265am Sat, Sep 19 20266am Sat, Sep 19 20267am Sat, Sep 19 20268am Sat, Sep 19 20269am Sat, Sep 19 202610am Sat, Sep 19 202611am Sat, Sep 19 202612pm Sat, Sep 19 20261pm Sat, Sep 19 20262pm Sat, Sep 19 20263pm Sat, Sep 19 20264pm Sat, Sep 19 20265pm Sat, Sep 19 20266pm Sat, Sep 19 20267pm Sat, Sep 19 20268pm Sat, Sep 19 20269pm Sat, Sep 19 202610pm Sat, Sep 19 202611pm Sat, Sep 19 202612am Sun, Sep 20 20261am Sun, Sep 20 20262am Sun, Sep 20 20263am Sun, Sep 20 20264am Sun, Sep 20 20265am Sun, Sep 20 20266am Sun, Sep 20 20267am Sun, Sep 20 20268am Sun, Sep 20 20269am Sun, Sep 20 202610am Sun, Sep 20 202611am Sun, Sep 20 202612pm Sun, Sep 20 20261pm Sun, Sep 20 20262pm Sun, Sep 20 20263pm Sun, Sep 20 20264pm Sun, Sep 20 20265pm Sun, Sep 20 20266pm Sun, Sep 20 20267pm Sun, Sep 20 20268pm Sun, Sep 20 20269pm Sun, Sep 20 202610pm Sun, Sep 20 202611pm Sun, Sep 20 202612am Mon, Sep 21 20261am Mon, Sep 21 20262am Mon, Sep 21 20263am Mon, Sep 21 20264am Mon, Sep 21 20265am Mon, Sep 21 20266am Mon, Sep 21 20267am Mon, Sep 21 20268am Mon, Sep 21 20269am Mon, Sep 21 202610am Mon, Sep 21 202611am Mon, Sep 21 202612pm Mon, Sep 21 20261pm Mon, Sep 21 20262pm Mon, Sep 21 20263pm Mon, Sep 21 20264pm Mon, Sep 21 20265pm Mon, Sep 21 20266pm Mon, Sep 21 20267pm Mon, Sep 21 20268pm Mon, Sep 21 20269pm Mon, Sep 21 202610pm Mon, Sep 21 202611pm Mon, Sep 21 202612am Tue, Sep 22 20261am Tue, Sep 22 20262am Tue, Sep 22 20263am Tue, Sep 22 20264am Tue, Sep 22 20265am Tue, Sep 22 20266am Tue, Sep 22 20267am Tue, Sep 22 20268am Tue, Sep 22 20269am Tue, Sep 22 202610am Tue, Sep 22 202611am Tue, Sep 22 202612pm Tue, Sep 22 20261pm Tue, Sep 22 20262pm Tue, Sep 22 20263pm Tue, Sep 22 20264pm Tue, Sep 22 2026

Date	09/18																			09/19
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	66	68	68	70	72	73	74	76	77	77	78	77	73	69	64	62	61	59	57	56	54	53
Dewpoint (°F)	67	66	66	66	66	66	66	66	66	65	64	64	62	62	62	60	59	59	58	57	56	54	53	51
Heat Index (°F)										76	77	77	78	77
Surface Wind (mph)	2	2	2	2	2	3	3	3	3	3	5	5	5	5	3	3	3	3	3	3	3	2	2	2
Wind Dir	NW	NW	NW	NW	NW	N	N	N	N	N	N	N	N	N	N	N	N	NE	NE	NE	NE	NE	NE	N
Gust
Sky Cover (%)	54	71	65	64	72	75	71	80	71	60	41	47	35	35	36	36	42	31	46	46	44	39	50	54
Precipitation Potential (%)	0	0	1	1	4	10	17	8	1	6	6	6	4	2	1	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	97	97	100	93	93	87	81	79	76	69	64	64	58	60	68	73	84	90	90	93	96	93	96	93
Rain	--	--	--	--	--	--	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																				09/20
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)	52	52	51	52	54	59	63	65	68	70	71	72	72	73	70	66	62	61	62	62	62	62	62	61
Dewpoint (°F)	50	49	48	48	50	50	51	51	53	54	55	56	57	57	57	57	57	57	58	58	59	59	60	60
Heat Index (°F)
Surface Wind (mph)	2	2	2	2	2	2	2	3	3	5	5	5	5	5	3	3	3	3	5	5	6	6	6	6
Wind Dir	N	N	NE	NE	E	E	E	E	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	S
Gust
Sky Cover (%)	40	47	57	55	58	67	53	51	39	42	43	48	69	71	80	74	65	72	79	82	84	87	88	88
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	29	29	29	29	29	29	71	71	71
Relative Humidity (%)	93	89	89	86	86	72	65	60	59	57	57	57	59	57	63	73	84	87	87	87	90	90	93	97
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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