Point Forecast: Harrisburg International Airport PA  40.2N 76.77W (Elev. 91 m)	Last Update: 1:20 am EST Dec 5, 2025

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Weather Elements Fire Weather Aviation Weather Temperature (°C) Dewpoint (°C) Wind Chill (°C) 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-m) Davis Stability Index Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 3am Fri, Dec 5 20254am Fri, Dec 5 20255am Fri, Dec 5 20256am Fri, Dec 5 20257am Fri, Dec 5 20258am Fri, Dec 5 20259am Fri, Dec 5 202510am Fri, Dec 5 202511am Fri, Dec 5 202512pm Fri, Dec 5 20251pm Fri, Dec 5 20252pm Fri, Dec 5 20253pm Fri, Dec 5 20254pm Fri, Dec 5 20255pm Fri, Dec 5 20256pm Fri, Dec 5 20257pm Fri, Dec 5 20258pm Fri, Dec 5 20259pm Fri, Dec 5 202510pm Fri, Dec 5 202511pm Fri, Dec 5 202512am Sat, Dec 6 20251am Sat, Dec 6 20252am Sat, Dec 6 20253am Sat, Dec 6 20254am Sat, Dec 6 20255am Sat, Dec 6 20256am Sat, Dec 6 20257am Sat, Dec 6 20258am Sat, Dec 6 20259am Sat, Dec 6 202510am Sat, Dec 6 202511am Sat, Dec 6 202512pm Sat, Dec 6 20251pm Sat, Dec 6 20252pm Sat, Dec 6 20253pm Sat, Dec 6 20254pm Sat, Dec 6 20255pm Sat, Dec 6 20256pm Sat, Dec 6 20257pm Sat, Dec 6 20258pm Sat, Dec 6 20259pm Sat, Dec 6 202510pm Sat, Dec 6 202511pm Sat, Dec 6 202512am Sun, Dec 7 20251am Sun, Dec 7 20252am Sun, Dec 7 20253am Sun, Dec 7 20254am Sun, Dec 7 20255am Sun, Dec 7 20256am Sun, Dec 7 20257am Sun, Dec 7 20258am Sun, Dec 7 20259am Sun, Dec 7 202510am Sun, Dec 7 202511am Sun, Dec 7 202512pm Sun, Dec 7 20251pm Sun, Dec 7 20252pm Sun, Dec 7 20253pm Sun, Dec 7 20254pm Sun, Dec 7 20255pm Sun, Dec 7 20256pm Sun, Dec 7 20257pm Sun, Dec 7 20258pm Sun, Dec 7 20259pm Sun, Dec 7 202510pm Sun, Dec 7 202511pm Sun, Dec 7 202512am Mon, Dec 8 20251am Mon, Dec 8 20252am Mon, Dec 8 20253am Mon, Dec 8 20254am Mon, Dec 8 20255am Mon, Dec 8 20256am Mon, Dec 8 20257am Mon, Dec 8 20258am Mon, Dec 8 20259am Mon, Dec 8 202510am Mon, Dec 8 202511am Mon, Dec 8 202512pm Mon, Dec 8 20251pm Mon, Dec 8 20252pm Mon, Dec 8 20253pm Mon, Dec 8 20254pm Mon, Dec 8 20255pm Mon, Dec 8 20256pm Mon, Dec 8 20257pm Mon, Dec 8 20258pm Mon, Dec 8 20259pm Mon, Dec 8 202510pm Mon, Dec 8 202511pm Mon, Dec 8 202512am Tue, Dec 9 20251am Tue, Dec 9 20252am Tue, Dec 9 20253am Tue, Dec 9 20254am Tue, Dec 9 20255am Tue, Dec 9 20256am Tue, Dec 9 20257am Tue, Dec 9 20258am Tue, Dec 9 20259am Tue, Dec 9 202510am Tue, Dec 9 202511am Tue, Dec 9 202512pm Tue, Dec 9 20251pm Tue, Dec 9 20252pm Tue, Dec 9 2025

Date	12/05																					12/06
Hour (EST)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°C)	-7	-8	-8	-8	-8	-7	-6	-4	-3	-3	-2	-2	-1	-1	-2	-2	-2	-3	-3	-3	-3	-4	-4	-4
Dewpoint (°C)	-13	-13	-14	-14	-14	-13	-12	-11	-9	-9	-8	-7	-7	-6	-6	-6	-5	-5	-5	-5	-5	-6	-6	-5
Wind Chill (°C)	-7	-11	-8	-11	-11	-11	-9	-8	-7	-7	-6	-5	-4	-3	-2	-2	-2	-3	-3	-3	-3	-4	-4	-4
Surface Wind (mph)	2	3	2	3	3	5	6	6	6	6	6	6	5	3	2	1	1	1	0	0	0	0	0	0
Wind Dir	NE	E	E	E	E	E	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	E	E	E	N	N	N	N
Gust
Sky Cover (%)	73	61	61	57	49	66	68	85	88	92	92	92	84	84	82	81	87	83	77	75	67	69	80	81
Precipitation Potential (%)	2	1	2	2	5	8	10	13	16	19	18	18	17	16	16	15	14	12	11	9	8	6	6	5
Relative Humidity (%)	59	64	61	64	64	62	62	62	62	63	63	66	66	69	72	78	81	85	88	88	88	88	88	92
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																						12/07
Hour (EST)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°C)	-4	-4	-4	-4	-4	-4	-2	-1	1	3	4	4	4	4	3	2	1	1	0	0	-1	-1	-1	-2
Dewpoint (°C)	-5	-5	-6	-5	-5	-5	-5	-4	-4	-3	-3	-3	-2	-2	-2	-2	-2	-2	-2	-3	-3	-3	-3	-4
Wind Chill (°C)	-4	-4	-4	-4	-4	-4	-4	-2	-1	1	2	2	2	2	1	-1	-2	-2	-3	-3	-3	-3	-4	-4
Surface Wind (mph)	0	0	0	1	1	2	3	3	5	5	6	6	6	6	6	6	6	6	5	5	5	5	5	5
Wind Dir	N	SE	SE	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W
Gust
Sky Cover (%)	82	81	74	72	72	63	61	58	60	63	65	67	70	72	71	70	69	58	48	37	37	37	37	41
Precipitation Potential (%)	5	4	4	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	96	92	88	92	96	92	81	75	69	64	62	59	62	64	67	75	82	85	85	81	85	81	85	85
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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