Point Forecast: Grand Island NY  43N 78.94W (Elev. 554 ft)	Last Update: 2:34 pm EDT May 5, 2024

[hide menu]

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 Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 4pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 20245am Thu, May 9 20246am Thu, May 9 20247am Thu, May 9 20248am Thu, May 9 20249am Thu, May 9 202410am Thu, May 9 202411am Thu, May 9 202412pm Thu, May 9 20241pm Thu, May 9 20242pm Thu, May 9 20243pm Thu, May 9 20244pm Thu, May 9 20245pm Thu, May 9 20246pm Thu, May 9 20247pm Thu, May 9 20248pm Thu, May 9 20249pm Thu, May 9 202410pm Thu, May 9 202411pm Thu, May 9 202412am Fri, May 10 20241am Fri, May 10 20242am Fri, May 10 20243am Fri, May 10 2024

Date	05/05								05/06
Hour (EDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	65	65	65	64	63	62	60	58	57	56	56	54	53	52	51	50	50	53	56	59	61	64	67	69
Dewpoint (°F)	59	60	60	60	60	59	57	56	55	53	51	49	47	46	45	44	44	44	44	44	44	43	43	42
Heat Index (°F)
Surface Wind (mph)	11	10	10	8	6	3	1	0	2	6	8	9	8	8	6	5	3	3	5	6	7	7	8	8
Wind Dir	SW	SW	SW	SW	SW	SW	W	W	W	NW	N	N	N	N	N	N	N	N	N	N	N	N	N	N
Gust
Sky Cover (%)	92	96	100	99	99	98	98	98	96	94	92	87	83	78	68	58	48	45	41	38	36	33	30	29
Precipitation Potential (%)	11	19	29	41	47	64	55	35	22	24	25	26	20	14	8	5	3	1	1	1	1	1	1	1
Relative Humidity (%)	81	83	84	86	88	90	91	93	93	89	85	82	81	80	81	80	78	71	65	59	53	47	41	36
Rain	--	SChc	Chc	Chc	Chc	Lkly	Lkly	Chc	SChc	SChc	Chc	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	Chc	Chc	--	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date									05/07
Hour (EDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	70	69	68	63	60	58	55	53	51	49	47	45	44	43	44	47	50	54	59	64	68	70	72	74
Dewpoint (°F)	41	40	41	42	42	42	42	41	41	40	40	40	40	40	41	41	42	43	44	44	45	45	46	46
Heat Index (°F)
Surface Wind (mph)	8	8	7	5	3	2	1	1	1	2	2	2	2	2	2	2	2	5	6	8	9	9	10	9
Wind Dir	N	N	N	N	N	NE	E	E	E	NE	NE	NE	E	E	E	E	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	28	27	26	25	23	18	12	6	8	9	11	9	8	6	8	10	12	13	13	14	14	15	15	25
Precipitation Potential (%)	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	5	5
Relative Humidity (%)	35	35	38	45	51	56	61	65	69	72	75	80	85	88	87	81	74	65	56	49	43	40	38	37
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Outlook Regional Weather Conditions Past Weather Information Interactive Forecast Map Marine Weather Home