Point Forecast: Frederick MD  39.44N 77.42W (Elev. 348 ft)	Last Update: 4:56 pm EDT Jun 5, 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 Vent Rate (x1000 mph-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility

48-Hour Period Starting: 6pm Fri, Jun 5 20267pm Fri, Jun 5 20268pm Fri, Jun 5 20269pm Fri, Jun 5 202610pm Fri, Jun 5 202611pm Fri, Jun 5 202612am Sat, Jun 6 20261am Sat, Jun 6 20262am Sat, Jun 6 20263am Sat, Jun 6 20264am Sat, Jun 6 20265am Sat, Jun 6 20266am Sat, Jun 6 20267am Sat, Jun 6 20268am Sat, Jun 6 20269am Sat, Jun 6 202610am Sat, Jun 6 202611am Sat, Jun 6 202612pm Sat, Jun 6 20261pm Sat, Jun 6 20262pm Sat, Jun 6 20263pm Sat, Jun 6 20264pm Sat, Jun 6 20265pm Sat, Jun 6 20266pm Sat, Jun 6 20267pm Sat, Jun 6 20268pm Sat, Jun 6 20269pm Sat, Jun 6 202610pm Sat, Jun 6 202611pm Sat, Jun 6 202612am Sun, Jun 7 20261am Sun, Jun 7 20262am Sun, Jun 7 20263am Sun, Jun 7 20264am Sun, Jun 7 20265am Sun, Jun 7 20266am Sun, Jun 7 20267am Sun, Jun 7 20268am Sun, Jun 7 20269am Sun, Jun 7 202610am Sun, Jun 7 202611am Sun, Jun 7 202612pm Sun, Jun 7 20261pm Sun, Jun 7 20262pm Sun, Jun 7 20263pm Sun, Jun 7 20264pm Sun, Jun 7 20265pm Sun, Jun 7 20266pm Sun, Jun 7 20267pm Sun, Jun 7 20268pm Sun, Jun 7 20269pm Sun, Jun 7 202610pm Sun, Jun 7 202611pm Sun, Jun 7 202612am Mon, Jun 8 20261am Mon, Jun 8 20262am Mon, Jun 8 20263am Mon, Jun 8 20264am Mon, Jun 8 20265am Mon, Jun 8 20266am Mon, Jun 8 20267am Mon, Jun 8 20268am Mon, Jun 8 20269am Mon, Jun 8 202610am Mon, Jun 8 202611am Mon, Jun 8 202612pm Mon, Jun 8 20261pm Mon, Jun 8 20262pm Mon, Jun 8 20263pm Mon, Jun 8 20264pm Mon, Jun 8 20265pm Mon, Jun 8 20266pm Mon, Jun 8 20267pm Mon, Jun 8 20268pm Mon, Jun 8 20269pm Mon, Jun 8 202610pm Mon, Jun 8 202611pm Mon, Jun 8 202612am Tue, Jun 9 20261am Tue, Jun 9 20262am Tue, Jun 9 20263am Tue, Jun 9 20264am Tue, Jun 9 20265am Tue, Jun 9 20266am Tue, Jun 9 20267am Tue, Jun 9 20268am Tue, Jun 9 20269am Tue, Jun 9 202610am Tue, Jun 9 202611am Tue, Jun 9 202612pm Tue, Jun 9 20261pm Tue, Jun 9 20262pm Tue, Jun 9 20263pm Tue, Jun 9 20264pm Tue, Jun 9 20265pm Tue, Jun 9 20266pm Tue, Jun 9 20267pm Tue, Jun 9 20268pm Tue, Jun 9 20269pm Tue, Jun 9 202610pm Tue, Jun 9 202611pm Tue, Jun 9 202612am Wed, Jun 10 20261am Wed, Jun 10 20262am Wed, Jun 10 20263am Wed, Jun 10 20264am Wed, Jun 10 20265am Wed, Jun 10 2026

Date	06/05						06/06
Hour (EDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	90	89	84	79	76	74	72	71	69	68	67	66	66	68	72	76	80	83	85	86	87	88	89	89
Dewpoint (°F)	53	54	59	59	58	57	58	57	57	57	57	57	57	58	60	60	60	60	60	61	61	61	62	62
Heat Index (°F)	88	87	84	79	76											76	81	83	85	86	87	88	89	89
Surface Wind (mph)	2	1	0	0	0	0	0	0	0	0	0	0	0	1	2	3	7	9	9	9	9	9	9	8
Wind Dir	SW	SW	W	N	W	W	N	N	N	N	N	W	SW	SW	SW	SW	W	W	W	W	SW	SW	SW	SW
Gust																						18	18
Sky Cover (%)	18	25	10	16	16	21	19	18	26	18	19	47	33	23	38	32	34	32	47	49	49	41	51	42
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	2	2	3	4	5	6	7
Relative Humidity (%)	28	30	43	50	54	55	61	61	66	68	70	73	73	70	66	58	51	46	43	43	42	40	41	41
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date							06/07
Hour (EDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	87	85	82	83	80	76	75	74	73	71	71	70	69	70	72	75	78	81	83	85	86	87	87	87
Dewpoint (°F)	63	64	65	65	65	65	65	65	65	65	65	64	64	64	66	66	66	66	66	65	64	63	62	61
Heat Index (°F)	88	86	84	85	82	76	75									75	78	83	85	87	87	88	87	87
Surface Wind (mph)	8	7	6	3	3	2	2	3	3	3	3	3	3	3	5	6	6	6	6	7	7	8	8	8
Wind Dir	W	W	W	SW	W	W	W	W	W	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW
Gust
Sky Cover (%)	49	64	58	53	61	49	53	45	55	52	34	35	35	37	32	46	38	30	28	26	24	21	19	16
Precipitation Potential (%)	12	18	23	23	23	22	16	9	2	0	0	0	8	8	8	8	8	8	8	8	5	5	5	5
Relative Humidity (%)	45	50	56	55	60	69	71	74	76	81	81	81	84	81	81	74	67	60	57	51	48	45	43	42
Rain	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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