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Point Forecast: Derby NY  42.68N 78.99W (Elev. 673 ft)	Last Update: 10:49 pm EDT Aug 5, 2021

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Weather Elements Weather/Precipitation Fire 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 Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft)

48-Hour Period Starting: 12am Fri, Aug 6 20211am Fri, Aug 6 20212am Fri, Aug 6 20213am Fri, Aug 6 20214am Fri, Aug 6 20215am Fri, Aug 6 20216am Fri, Aug 6 20217am Fri, Aug 6 20218am Fri, Aug 6 20219am Fri, Aug 6 202110am Fri, Aug 6 202111am Fri, Aug 6 202112pm Fri, Aug 6 20211pm Fri, Aug 6 20212pm Fri, Aug 6 20213pm Fri, Aug 6 20214pm Fri, Aug 6 20215pm Fri, Aug 6 20216pm Fri, Aug 6 20217pm Fri, Aug 6 20218pm Fri, Aug 6 20219pm Fri, Aug 6 202110pm Fri, Aug 6 202111pm Fri, Aug 6 202112am Sat, Aug 7 20211am Sat, Aug 7 20212am Sat, Aug 7 20213am Sat, Aug 7 20214am Sat, Aug 7 20215am Sat, Aug 7 20216am Sat, Aug 7 20217am Sat, Aug 7 20218am Sat, Aug 7 20219am Sat, Aug 7 202110am Sat, Aug 7 202111am Sat, Aug 7 202112pm Sat, Aug 7 20211pm Sat, Aug 7 20212pm Sat, Aug 7 20213pm Sat, Aug 7 20214pm Sat, Aug 7 20215pm Sat, Aug 7 20216pm Sat, Aug 7 20217pm Sat, Aug 7 20218pm Sat, Aug 7 20219pm Sat, Aug 7 202110pm Sat, Aug 7 202111pm Sat, Aug 7 202112am Sun, Aug 8 20211am Sun, Aug 8 20212am Sun, Aug 8 20213am Sun, Aug 8 20214am Sun, Aug 8 20215am Sun, Aug 8 20216am Sun, Aug 8 20217am Sun, Aug 8 20218am Sun, Aug 8 20219am Sun, Aug 8 202110am Sun, Aug 8 202111am Sun, Aug 8 202112pm Sun, Aug 8 20211pm Sun, Aug 8 20212pm Sun, Aug 8 20213pm Sun, Aug 8 20214pm Sun, Aug 8 20215pm Sun, Aug 8 20216pm Sun, Aug 8 20217pm Sun, Aug 8 20218pm Sun, Aug 8 20219pm Sun, Aug 8 202110pm Sun, Aug 8 202111pm Sun, Aug 8 202112am Mon, Aug 9 20211am Mon, Aug 9 20212am Mon, Aug 9 20213am Mon, Aug 9 20214am Mon, Aug 9 20215am Mon, Aug 9 20216am Mon, Aug 9 20217am Mon, Aug 9 20218am Mon, Aug 9 20219am Mon, Aug 9 202110am Mon, Aug 9 202111am Mon, Aug 9 202112pm Mon, Aug 9 20211pm Mon, Aug 9 20212pm Mon, Aug 9 20213pm Mon, Aug 9 20214pm Mon, Aug 9 20215pm Mon, Aug 9 20216pm Mon, Aug 9 20217pm Mon, Aug 9 20218pm Mon, Aug 9 20219pm Mon, Aug 9 202110pm Mon, Aug 9 202111pm Mon, Aug 9 202112am Tue, Aug 10 20211am Tue, Aug 10 20212am Tue, Aug 10 20213am Tue, Aug 10 20214am Tue, Aug 10 20215am Tue, Aug 10 20216am Tue, Aug 10 20217am Tue, Aug 10 20218am Tue, Aug 10 20219am Tue, Aug 10 202110am Tue, Aug 10 202111am Tue, Aug 10 2021

Date	08/06
Hour (EDT)	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Temperature (°F)	66	65	64	63	62	61	61	60	63	68	72	76	79	81	82	83	84	83	82	80	78	76	74	73
Dewpoint (°F)	62	61	61	60	60	59	59	60	60	61	61	62	62	62	62	62	62	63	64	64	65	66	66	66
Heat Index (°F)												76	79	82	83	84	84	84	84	82	78	76
Surface Wind (mph)	2	2	2	3	3	5	5	3	5	5	5	6	6	7	7	7	8	8	6	5	3	3	3	5
Wind Dir	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	W	W	W	W	SW	SW	S	S	S	S	S
Gust
Sky Cover (%)	18	17	16	14	13	11	11	10	10	11	12	13	21	28	36	34	32	29	33	37	41	43	45	48
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	1	2	3	3	4	4	4	4	4	3	2	1
Relative Humidity (%)	85	87	89	89	90	93	96	98	90	78	68	61	56	52	51	49	49	50	53	59	64	71	75	78
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date	08/07
Hour (EDT)	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Temperature (°F)	72	71	70	70	69	68	68	68	70	74	77	79	81	81	81	81	81	80	79	77	75	73	72	70
Dewpoint (°F)	65	65	64	64	64	64	64	64	65	65	66	66	66	66	66	66	66	66	66	67	67	67	66	66
Heat Index (°F)											77	81	83	83	83	83	83	82	79	77	75
Surface Wind (mph)	5	5	6	6	6	7	7	7	7	8	9	9	9	9	9	10	10	10	9	7	6	6	6	6
Wind Dir	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	W	W	SW	SW	SW	SW	SW	S
Gust
Sky Cover (%)	52	56	60	63	66	68	66	63	61	59	57	55	55	54	53	51	48	46	46	47	47	46	44	42
Precipitation Potential (%)	1	0	0	0	0	0	2	4	10	10	10	10	10	10	21	21	21	21	21	21	17	17	17	17
Relative Humidity (%)	80	81	82	82	84	87	89	90	83	74	69	64	62	61	60	60	61	62	65	70	75	80	84	88
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc

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