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Home : xt_ East Coast USA : NJ : xt_Atl_NY : NY- southeast : Great South Bay : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 9/16 | 9/17 | 9/18 | 9/19 | 9/20 | 9/21 | 9/22 | >>Wind Obs Map<<

Great South Bay Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Tuesday, September 16								Wednesday, September 17
Time					2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)					15	16	14	14	14	15	14	13	13	12	11	10
Direction
Temperature (F)					73	70	67	66	65	64	64	66	67	67	67	67
Model	NAM 12km								NAM 12km
Model Run					09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z
Precipitation (in)
Pressure (mb)					1023	1023	1022	1022	1021	1020	1020	1020	1019	1018	1018	1017
Visibility (mi)
Cloud Cover (%)					44	74	50	15	44	100	100	100	100	100	100	100
Additional Data	Show Additional Data
Date	Thursday, September 18								Friday, September 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	5	5	4	3	8	9	12	12	10	9	8	9	14	17
Direction
Temperature (F)	67	67	68	68	70	73	69	68	71	70	70	74	76	76	73	70
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z
Precipitation (in)
Pressure (mb)	1016	1016	1016	1016	1015	1015	1015	1015	1013	1013	1014	1014	1014	1014	1017	1019
Visibility (mi)
Cloud Cover (%)	100	100	100	100	88		28	96
Additional Data	Show Additional Data
Date	Saturday, September 20								Sunday, September 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	21	18	18	15	14	12	12	11	10	10	12	12	12	11	13	10
Direction
Temperature (F)	66	63	62	64	64	65	65	64	64	63	63	65	66	66	64	64
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z
Precipitation (in)
Pressure (mb)	1021	1023	1025	1027	1027	1026	1027	1028	1028	1028	1028	1028	1027	1025	1025	1024
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, September 22								Tuesday, September 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	7	8	9	8	6	7	7	7	5	2	5	7	10	11
Direction
Temperature (F)	64	64	65	67	68	68	68	67	67	65	66	68	70	73	72	70
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z
Precipitation (in)
Pressure (mb)	1023	1022	1022	1021	1020	1018	1018	1017	1016	1015	1017	1017	1015	1014	1014	1014
Visibility (mi)
Cloud Cover (%)		4	2
Additional Data	Show Additional Data
Date	Wednesday, September 24								Thursday, September 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	12	8	6	7	7	7	10	8	4	5	3	15	15	11	10	15
Direction
Temperature (F)	70	70	70	71	73	74	72	71	69	68	66	65	65	66	66	65
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z	09/16 12z
Precipitation (in)
Pressure (mb)	1013	1012	1012	1012	1010	1008	1009	1009	1008	1007	1006	1006	1006	1007	1007	1007
Visibility (mi)
Cloud Cover (%)							3					1	2	1
Additional Data	Show Additional Data
Date	Friday, September 26
Time	2am	5am	8am
Wind (mph)	16	15	20
Direction
Temperature (F)	64	64	65
Model	GFS 0.5 Deg
Model Run	09/16 12z	09/16 12z	09/16 12z
Precipitation (in)
Pressure (mb)	1008	1008	1010
Visibility (mi)
Cloud Cover (%)		3
Additional Data	Show Additional Data