Point Forecast: Towson MD  39.38N 76.62W (Elev. 427 ft)	Last Update: 4:29 am EDT Sep 19, 2025

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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 Vent Rate (x1000 mph-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility

48-Hour Period Starting: 6am Fri, Sep 19 20257am Fri, Sep 19 20258am Fri, Sep 19 20259am Fri, Sep 19 202510am Fri, Sep 19 202511am Fri, Sep 19 202512pm Fri, Sep 19 20251pm Fri, Sep 19 20252pm Fri, Sep 19 20253pm Fri, Sep 19 20254pm Fri, Sep 19 20255pm Fri, Sep 19 20256pm Fri, Sep 19 20257pm Fri, Sep 19 20258pm Fri, Sep 19 20259pm Fri, Sep 19 202510pm Fri, Sep 19 202511pm Fri, Sep 19 202512am Sat, Sep 20 20251am Sat, Sep 20 20252am Sat, Sep 20 20253am Sat, Sep 20 20254am Sat, Sep 20 20255am Sat, Sep 20 20256am Sat, Sep 20 20257am Sat, Sep 20 20258am Sat, Sep 20 20259am Sat, Sep 20 202510am Sat, Sep 20 202511am Sat, Sep 20 202512pm Sat, Sep 20 20251pm Sat, Sep 20 20252pm Sat, Sep 20 20253pm Sat, Sep 20 20254pm Sat, Sep 20 20255pm Sat, Sep 20 20256pm Sat, Sep 20 20257pm Sat, Sep 20 20258pm Sat, Sep 20 20259pm Sat, Sep 20 202510pm Sat, Sep 20 202511pm Sat, Sep 20 202512am Sun, Sep 21 20251am Sun, Sep 21 20252am Sun, Sep 21 20253am Sun, Sep 21 20254am Sun, Sep 21 20255am Sun, Sep 21 20256am Sun, Sep 21 20257am Sun, Sep 21 20258am Sun, Sep 21 20259am Sun, Sep 21 202510am Sun, Sep 21 202511am Sun, Sep 21 202512pm Sun, Sep 21 20251pm Sun, Sep 21 20252pm Sun, Sep 21 20253pm Sun, Sep 21 20254pm Sun, Sep 21 20255pm Sun, Sep 21 20256pm Sun, Sep 21 20257pm Sun, Sep 21 20258pm Sun, Sep 21 20259pm Sun, Sep 21 202510pm Sun, Sep 21 202511pm Sun, Sep 21 202512am Mon, Sep 22 20251am Mon, Sep 22 20252am Mon, Sep 22 20253am Mon, Sep 22 20254am Mon, Sep 22 20255am Mon, Sep 22 20256am Mon, Sep 22 20257am Mon, Sep 22 20258am Mon, Sep 22 20259am Mon, Sep 22 202510am Mon, Sep 22 202511am Mon, Sep 22 202512pm Mon, Sep 22 20251pm Mon, Sep 22 20252pm Mon, Sep 22 20253pm Mon, Sep 22 20254pm Mon, Sep 22 20255pm Mon, Sep 22 20256pm Mon, Sep 22 20257pm Mon, Sep 22 20258pm Mon, Sep 22 20259pm Mon, Sep 22 202510pm Mon, Sep 22 202511pm Mon, Sep 22 202512am Tue, Sep 23 20251am Tue, Sep 23 20252am Tue, Sep 23 20253am Tue, Sep 23 20254am Tue, Sep 23 20255am Tue, Sep 23 20256am Tue, Sep 23 20257am Tue, Sep 23 20258am Tue, Sep 23 20259am Tue, Sep 23 202510am Tue, Sep 23 202511am Tue, Sep 23 202512pm Tue, Sep 23 20251pm Tue, Sep 23 20252pm Tue, Sep 23 20253pm Tue, Sep 23 20254pm Tue, Sep 23 20255pm Tue, Sep 23 2025

Date	09/19																		09/20
Hour (EDT)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	62	62	64	69	74	78	81	83	84	85	85	84	82	80	75	73	71	70	69	67	66	65	64	62
Dewpoint (°F)	58	58	58	59	60	60	61	60	60	60	61	62	62	62	65	64	63	63	61	59	58	57	56	55
Heat Index (°F)						78	82	83	84	85	85	85	83	81	75
Surface Wind (mph)	3	3	3	5	5	5	3	3	3	3	5	3	3	2	2	2	2	3	3	5	6	6	6	6
Wind Dir	NW	NW	N	N	N	N	N	N	NW	NW	NW	N	N	NE	NE	NE	NE	N	NE	NE	NE	NE	NE	N
Gust
Sky Cover (%)	4	3	2	2	5	5	6	7	9	13	14	12	20	32	38	39	45	48	49	51	54	38	60	39
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	1	1	2	4	4	4	5	5	4	2	2	1	1
Relative Humidity (%)	87	87	81	70	62	54	51	46	44	43	45	48	51	54	71	73	76	78	76	75	75	75	75	78
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																			09/21
Hour (EDT)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	61	60	62	65	68	70	72	74	75	76	76	75	73	71	69	67	66	65	64	63	63	62	62	62
Dewpoint (°F)	53	53	53	55	56	56	57	59	60	61	61	61	61	62	62	62	62	62	62	62	62	62	62	62
Heat Index (°F)									75	76	76	75
Surface Wind (mph)	6	6	6	6	6	7	7	6	6	6	7	7	7	6	6	6	6	6	6	5	5	5	6	6
Wind Dir	NE	NE	NE	NE	NE	NE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	15	14	30	17	25	33	37	41	45	43	40	38	39	40	41	46	50	55	64	72	81	83	86	88
Precipitation Potential (%)	1	2	2	2	2	2	2	2	5	5	5	5	5	5	2	2	2	2	2	2	5	5	5	5
Relative Humidity (%)	75	78	72	70	65	61	59	59	60	60	60	62	66	73	78	84	87	90	93	97	97	100	100	100
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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