Point Forecast: Frederick MD  39.42N 77.42W (Elev. 305 ft)	Last Update: 10:30 pm EDT Jun 30, 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: 1am Tue, Jul 1 20252am Tue, Jul 1 20253am Tue, Jul 1 20254am Tue, Jul 1 20255am Tue, Jul 1 20256am Tue, Jul 1 20257am Tue, Jul 1 20258am Tue, Jul 1 20259am Tue, Jul 1 202510am Tue, Jul 1 202511am Tue, Jul 1 202512pm Tue, Jul 1 20251pm Tue, Jul 1 20252pm Tue, Jul 1 20253pm Tue, Jul 1 20254pm Tue, Jul 1 20255pm Tue, Jul 1 20256pm Tue, Jul 1 20257pm Tue, Jul 1 20258pm Tue, Jul 1 20259pm Tue, Jul 1 202510pm Tue, Jul 1 202511pm Tue, Jul 1 202512am Wed, Jul 2 20251am Wed, Jul 2 20252am Wed, Jul 2 20253am Wed, Jul 2 20254am Wed, Jul 2 20255am Wed, Jul 2 20256am Wed, Jul 2 20257am Wed, Jul 2 20258am Wed, Jul 2 20259am Wed, Jul 2 202510am Wed, Jul 2 202511am Wed, Jul 2 202512pm Wed, Jul 2 20251pm Wed, Jul 2 20252pm Wed, Jul 2 20253pm Wed, Jul 2 20254pm Wed, Jul 2 20255pm Wed, Jul 2 20256pm Wed, Jul 2 20257pm Wed, Jul 2 20258pm Wed, Jul 2 20259pm Wed, Jul 2 202510pm Wed, Jul 2 202511pm Wed, Jul 2 202512am Thu, Jul 3 20251am Thu, Jul 3 20252am Thu, Jul 3 20253am Thu, Jul 3 20254am Thu, Jul 3 20255am Thu, Jul 3 20256am Thu, Jul 3 20257am Thu, Jul 3 20258am Thu, Jul 3 20259am Thu, Jul 3 202510am Thu, Jul 3 202511am Thu, Jul 3 202512pm Thu, Jul 3 20251pm Thu, Jul 3 20252pm Thu, Jul 3 20253pm Thu, Jul 3 20254pm Thu, Jul 3 20255pm Thu, Jul 3 20256pm Thu, Jul 3 20257pm Thu, Jul 3 20258pm Thu, Jul 3 20259pm Thu, Jul 3 202510pm Thu, Jul 3 202511pm Thu, Jul 3 202512am Fri, Jul 4 20251am Fri, Jul 4 20252am Fri, Jul 4 20253am Fri, Jul 4 20254am Fri, Jul 4 20255am Fri, Jul 4 20256am Fri, Jul 4 20257am Fri, Jul 4 20258am Fri, Jul 4 20259am Fri, Jul 4 202510am Fri, Jul 4 202511am Fri, Jul 4 202512pm Fri, Jul 4 20251pm Fri, Jul 4 20252pm Fri, Jul 4 20253pm Fri, Jul 4 20254pm Fri, Jul 4 20255pm Fri, Jul 4 20256pm Fri, Jul 4 20257pm Fri, Jul 4 20258pm Fri, Jul 4 20259pm Fri, Jul 4 202510pm Fri, Jul 4 202511pm Fri, Jul 4 202512am Sat, Jul 5 20251am Sat, Jul 5 20252am Sat, Jul 5 20253am Sat, Jul 5 20254am Sat, Jul 5 20255am Sat, Jul 5 20256am Sat, Jul 5 20257am Sat, Jul 5 20258am Sat, Jul 5 20259am Sat, Jul 5 202510am Sat, Jul 5 202511am Sat, Jul 5 202512pm Sat, Jul 5 2025

Date	07/01																							07/02
Hour (EDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°F)	76	76	75	75	75	74	74	77	80	82	84	85	86	85	85	83	82	80	80	79	78	77	75	74
Dewpoint (°F)	74	73	74	73	73	73	73	74	74	75	75	75	76	75	75	75	75	74	74	74	74	74	73	72
Heat Index (°F)	76	76	75	75	75			77	84	89	92	94	96	94	94	90	89	84	84	79	78	77	75
Surface Wind (mph)	2	3	2	2	2	2	2	3	3	3	5	6	6	6	6	6	6	5	3	2	2	2	1	1
Wind Dir	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	SW	SW	SW	SW	SW	SW	W	W	SW	SW
Gust
Sky Cover (%)	71	65	73	64	60	53	38	45	45	47	36	40	58	71	80	86	85	83	89	87	83	81	79	77
Precipitation Potential (%)	20	16	10	9	10	10	14	7	6	9	17	21	37	57	70	78	61	45	31	39	39	39	39	39
Relative Humidity (%)	94	90	97	94	94	97	97	90	82	79	74	72	72	72	72	77	79	82	82	85	88	90	94	93
Rain	SChc	SChc	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Lkly	Lkly	Ocnl	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	SChc	--	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Date																								07/03
Hour (EDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°F)	73	72	71	71	71	71	72	73	75	78	80	82	83	84	85	85	85	84	83	81	79	76	74	73
Dewpoint (°F)	72	71	71	70	70	70	70	70	70	71	71	71	71	71	71	70	70	70	71	71	71	70	69	69
Heat Index (°F)									75	78	83	86	88	89	90	90	90	88	88	85	79	76
Surface Wind (mph)	1	1	1	2	2	2	2	2	2	3	3	3	3	3	3	2	2	2	1	1	1	1	1	1
Wind Dir	W	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	W	W	W	W	W	SW	SW	W
Gust
Sky Cover (%)	74	72	71	69	68	61	54	47	42	38	33	32	30	29	29	28	28	31	35	38	34	29	25	23
Precipitation Potential (%)	39	15	15	15	15	15	15	9	9	9	9	9	9	11	11	11	11	11	11	4	4	4	4	4
Relative Humidity (%)	97	97	100	97	97	97	93	90	84	79	74	69	67	65	63	61	61	63	67	72	77	82	84	87
Rain	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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