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Home : CT : RI : xt_Atl_MA : CT- Connecticut : NY-Larchmont : Western LI Sound : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing

Computer Model Data: 9/18 | 9/19 | 9/20 | 9/21 | 9/22 | 9/23 | 9/24 | >>Wind Obs Map<<

Western LI Sound Computer Forecast Table - Meteogram

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More Hours

NAM 12km

GFS 0.5 Deg

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Date	Thursday, September 18								Friday, September 19
Time					2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)					3	4	7	6	5	7	6	8	7	8	9	13
Direction
Temperature (F)					78	78	75	72	73	70	69	74	76	76	74	67
Model	NAM 12km								NAM 12km
Model Run					09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z
Precipitation (in)
Pressure (mb)					1014	1012	1013	1013	1013	1013	1014	1015	1014	1015	1017	1020
Visibility (mi)
Cloud Cover (%)						8	23		4				14	54	20
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)	13	15	14	13	8	4	5	6	5	5	7	9	8	9	8	7
Direction
Temperature (F)	64	62	60	62	64	66	65	65	63	62	62	64	65	66	64	62
Model	NAM 12km								NAM 12km
Model Run	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z	09/18 18z
Precipitation (in)
Pressure (mb)	1021	1023	1025	1026	1026	1025	1026	1026	1027	1026	1027	1027	1027	1025	1024	1024
Visibility (mi)
Cloud Cover (%)		18	6	19	17		7	7	10	24	27	15	17	74	50
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	6	4	2	4	8	10	9	9	11	11	12	12	10	10
Direction
Temperature (F)	60	58	58	63	65	68	68	66	66	66	67	74	80	80	77	73
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z
Precipitation (in)
Pressure (mb)	1023	1023	1023	1022	1019	1017	1017	1017	1016	1016	1016	1015	1013	1012	1013	1013
Visibility (mi)
Cloud Cover (%)
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)	8	9	12	12	10	10	8	10	9	10	10	8	8	8	8	8
Direction
Temperature (F)	70	69	66	70	76	74	69	67	65	62	63	66	67	68	67	66
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z
Precipitation (in)
Pressure (mb)	1014	1014	1015	1015	1014	1014	1016	1018	1018	1020	1021	1021	1021	1020	1021	1021
Visibility (mi)
Cloud Cover (%)					3	24		46	6				11	38	4	1
Additional Data	Show Additional Data
Date	Friday, September 26								Saturday, September 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	8	10	11	12	12	13	11	13	14	13	14	11	10	7	3
Direction
Temperature (F)	65	64	64	67	63	63	62	63	64	64	65	66	67	68	67	67
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z	09/18 12z
Precipitation (in)
Pressure (mb)	1021	1020	1020	1020	1018	1018	1018	1017	1016	1015	1014	1014	1013	1012	1014	1013
Visibility (mi)
Cloud Cover (%)	1	5	4	12	6	19	70	100	100	99	95	92	60	9	7	6
Additional Data	Show Additional Data
Date	Sunday, September 28
Time	2am	5am	8am
Wind (mph)	2	2	2
Direction
Temperature (F)	67	67	67
Model	GFS 0.5 Deg
Model Run	09/18 12z	09/18 12z	09/18 12z
Precipitation (in)
Pressure (mb)	1014	1014	1015
Visibility (mi)
Cloud Cover (%)		2	55
Additional Data	Show Additional Data