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Home : CT : RI : xt_Atl_MA : MA- north coast : MA- marblehead : Logan Airport : Forecast Graphs

Human Meteorologist Forecasts: Tomorrow's Briefing

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

Logan Airport Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Wednesday, September 16								Thursday, September 17
Time					2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)					6	4	8	6	5	4	3	4	6	8	9	10
Direction
Temperature (F)					76	76	72	70	68	68	68	72	76	76	73	70
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)					1025	1024	1024	1025	1024	1024	1025	1024	1022	1020	1020	1018
Visibility (mi)
Cloud Cover (%)						60	48	22	48	42	42	53	26	90	44	100
Additional Data	Show Additional Data
Date	Friday, September 18								Saturday, September 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	8	8	11	8	10	11	15	14	14	15	11	6	4	4	3
Direction
Temperature (F)	69	67	69	71	73	72	68	62	57	53	51	53	57	58	56	54
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	09/16 18z	09/16 18z	09/16 18z	09/16 18z
Precipitation (in)
Pressure (mb)	1016	1015	1015	1017	1016	1015	1018	1019	1020	1021	1023	1024	1023	1023	1024	1024
Visibility (mi)
Cloud Cover (%)	100	100	90	6	99	1	67	57	10	14	11	19	40
Additional Data	Show Additional Data
Date	Sunday, September 20								Monday, September 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	4	4	10	11	9	8	12	9	6	6	7	6	8	2	3
Direction
Temperature (F)	48	49	54	55	57	60	60	51	52	48	51	60	65	60	54	51
Model	GFS 0.5 Deg								GFS 0.5 Deg
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	09/16 18z	09/16 18z	09/16 18z	09/16 18z
Precipitation (in)
Pressure (mb)	1024	1022	1021	1018	1014	1010	1009	1012	1014	1017	1019	1021	1021	1022	1024	1026
Visibility (mi)
Cloud Cover (%)				42	100	100	87	53	18
Additional Data	Show Additional Data
Date	Tuesday, September 22								Wednesday, September 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	5	6	8	9	8	4	4	4	4	4	8	8	7	7	3
Direction
Temperature (F)	50	50	51	61	61	58	51	50	49	48	52	62	64	62	56	55
Model	GFS 0.5 Deg								GFS 0.5 Deg
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	09/16 18z	09/16 18z	09/16 18z	09/16 18z
Precipitation (in)
Pressure (mb)	1027	1028	1030	1031	1032	1032	1033	1034	1034	1035	1035	1034	1032	1030	1030	1029
Visibility (mi)
Cloud Cover (%)				3	1											5
Additional Data	Show Additional Data
Date	Thursday, September 24								Friday, September 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	1	1	1	3	3	4	4	5	6	7	7	10	12	12	11	10
Direction
Temperature (F)	53	56	58	67	70	72	64	61	59	59	63	72	75	70	60	55
Model	GFS 0.5 Deg								GFS 0.5 Deg
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	09/16 18z	09/16 18z	09/16 18z	09/16 18z
Precipitation (in)
Pressure (mb)	1027	1026	1025	1024	1022	1020	1021	1019	1018	1016	1016	1015	1014	1014	1016	1017
Visibility (mi)
Cloud Cover (%)	37	22	4		9	12
Additional Data	Show Additional Data
Date	Saturday, September 26
Time	2am	5am	8am	11am	2pm
Wind (mph)	10	10	10	10	10
Direction
Temperature (F)	50	48	48	55	61
Model	GFS 0.5 Deg
Model Run	09/16 18z	09/16 18z	09/16 18z	09/16 18z	09/16 18z
Precipitation (in)
Pressure (mb)	1017	1018	1019	1018	1017
Visibility (mi)
Cloud Cover (%)	4	1	2	4
Additional Data	Show Additional Data