Point Forecast: Harrisburg International Airport PA  40.2N 76.77W (Elev. 299 ft)	Last Update: 2:51 am EST Jan 23, 2026

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet 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: 4am Fri, Jan 23 20265am Fri, Jan 23 20266am Fri, Jan 23 20267am Fri, Jan 23 20268am Fri, Jan 23 20269am Fri, Jan 23 202610am Fri, Jan 23 202611am Fri, Jan 23 202612pm Fri, Jan 23 20261pm Fri, Jan 23 20262pm Fri, Jan 23 20263pm Fri, Jan 23 20264pm Fri, Jan 23 20265pm Fri, Jan 23 20266pm Fri, Jan 23 20267pm Fri, Jan 23 20268pm Fri, Jan 23 20269pm Fri, Jan 23 202610pm Fri, Jan 23 202611pm Fri, Jan 23 202612am Sat, Jan 24 20261am Sat, Jan 24 20262am Sat, Jan 24 20263am Sat, Jan 24 20264am Sat, Jan 24 20265am Sat, Jan 24 20266am Sat, Jan 24 20267am Sat, Jan 24 20268am Sat, Jan 24 20269am Sat, Jan 24 202610am Sat, Jan 24 202611am Sat, Jan 24 202612pm Sat, Jan 24 20261pm Sat, Jan 24 20262pm Sat, Jan 24 20263pm Sat, Jan 24 20264pm Sat, Jan 24 20265pm Sat, Jan 24 20266pm Sat, Jan 24 20267pm Sat, Jan 24 20268pm Sat, Jan 24 20269pm Sat, Jan 24 202610pm Sat, Jan 24 202611pm Sat, Jan 24 202612am Sun, Jan 25 20261am Sun, Jan 25 20262am Sun, Jan 25 20263am Sun, Jan 25 20264am Sun, Jan 25 20265am Sun, Jan 25 20266am Sun, Jan 25 20267am Sun, Jan 25 20268am Sun, Jan 25 20269am Sun, Jan 25 202610am Sun, Jan 25 202611am Sun, Jan 25 202612pm Sun, Jan 25 20261pm Sun, Jan 25 20262pm Sun, Jan 25 20263pm Sun, Jan 25 20264pm Sun, Jan 25 20265pm Sun, Jan 25 20266pm Sun, Jan 25 20267pm Sun, Jan 25 20268pm Sun, Jan 25 20269pm Sun, Jan 25 202610pm Sun, Jan 25 202611pm Sun, Jan 25 202612am Mon, Jan 26 20261am Mon, Jan 26 20262am Mon, Jan 26 20263am Mon, Jan 26 20264am Mon, Jan 26 20265am Mon, Jan 26 20266am Mon, Jan 26 20267am Mon, Jan 26 20268am Mon, Jan 26 20269am Mon, Jan 26 202610am Mon, Jan 26 202611am Mon, Jan 26 202612pm Mon, Jan 26 20261pm Mon, Jan 26 20262pm Mon, Jan 26 20263pm Mon, Jan 26 20264pm Mon, Jan 26 20265pm Mon, Jan 26 20266pm Mon, Jan 26 20267pm Mon, Jan 26 20268pm Mon, Jan 26 20269pm Mon, Jan 26 202610pm Mon, Jan 26 202611pm Mon, Jan 26 202612am Tue, Jan 27 20261am Tue, Jan 27 20262am Tue, Jan 27 20263am Tue, Jan 27 20264am Tue, Jan 27 20265am Tue, Jan 27 20266am Tue, Jan 27 20267am Tue, Jan 27 20268am Tue, Jan 27 20269am Tue, Jan 27 202610am Tue, Jan 27 202611am Tue, Jan 27 202612pm Tue, Jan 27 20261pm Tue, Jan 27 20262pm Tue, Jan 27 20263pm Tue, Jan 27 2026

Date	01/23																				01/24
Hour (EST)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	25	25	25	24	25	28	30	32	31	32	31	30	28	26	23	21	18	16	12	11	10	9	8	7
Dewpoint (°F)	12	11	11	11	11	9	9	8	7	6	5	4	3	2	1	-2	-4	-5	-8	-8	-9	-10	-9	-10
Wind Chill (°F)	18	18	16	14	15	18	19	22	20	21	19	18	15	13	9	6	2	0	-5	-5	-6	-7	-8	-9
Surface Wind (mph)	6	6	8	9	10	11	14	15	16	16	18	18	18	18	18	18	18	17	16	15	14	14	14	13
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust						20	23	24	26	28	29	29	28	28	26	26	26	25	23	23	21	20
Sky Cover (%)	21	28	48	57	60	58	55	54	50	45	42	44	35	32	33	32	24	11	16	21	12	18	12	28
Precipitation Potential (%)	1	1	2	2	3	3	2	2	2	2	1	1	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	57	55	55	57	55	44	41	36	36	33	32	32	33	35	38	35	37	38	39	41	41	41	45	45
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																					01/25
Hour (EST)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	7	6	6	6	5	7	11	13	15	16	17	17	17	17	16	16	16	15	15	15	14	14	14	13
Dewpoint (°F)	-10	-9	-9	-9	-9	-9	-8	-8	-8	-8	-8	-7	-7	-6	-6	-5	-4	-3	-2	-1	1	2	4	6
Wind Chill (°F)	-9	-10	-10	-9	-10	-8	-2	2	4	6	8	9	9	10	10	16	16	15	9	8	6	5	4	3
Surface Wind (mph)	13	11	11	10	10	10	9	8	8	7	7	6	6	5	3	2	2	2	3	5	5	6	7	7
Wind Dir	NW	NW	NW	NW	NW	NW	N	N	N	N	N	N	N	N	N	NE	NE	NE	E	E	E	E	E	E
Gust
Sky Cover (%)	30	45	56	47	68	70	72	70	67	65	71	78	84	87	90	93	94	96	97	97	98	98	97	95
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	2	2	2	2	2	2	35	35	35	35	35	35	91	91	91
Relative Humidity (%)	45	49	49	49	51	47	41	38	34	33	31	33	33	35	36	38	40	44	46	48	55	58	64	73
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Ocnl	Ocnl	Ocnl
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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