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Home : CT : RI : xt_Atl_MA : MA- Cape Cod : Chatham Airport : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing

Computer Model Data: 9/13 | 9/14 | 9/15 | 9/16 | 9/17 | 9/18 | 9/19 | >>Wind Obs Map<<

Chatham Airport Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Saturday, September 13								Sunday, September 14
Time			8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)			3	4	6	10	11	9	10	8	8	6	4	6	6	4
Direction
Temperature (F)			60	66	67	65	63	63	64	64	66	69	70	69	65	64
Model	NAM 12km								NAM 12km
Model Run			09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z
Precipitation (in)
Pressure (mb)			1022	1021	1020	1019	1019	1018	1017	1017	1017	1018	1017	1017	1019	1020
Visibility (mi)
Cloud Cover (%)							11	29	5	29	55	60	76	59	89	91
Additional Data	Show Additional Data
Date	Monday, September 15								Tuesday, September 16
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	5	7	5	4	6	6	6	6	4	8	9	9	9	9	10
Direction
Temperature (F)	64	63	61	62	64	63	61	60	65	64	64	65	65	65	65	64
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z
Precipitation (in)
Pressure (mb)	1021	1021	1023	1024	1024	1024	1024	1025	1026	1025	1026	1026	1025	1024	1024	1023
Visibility (mi)
Cloud Cover (%)	100	100	100	100	100	100	100	100
Additional Data	Show Additional Data
Date	Wednesday, September 17								Thursday, September 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	5	6	8	9	11	11	12	12	13	14	12	6	2	2	2
Direction
Temperature (F)	64	64	64	65	65	66	66	66	66	66	65	65	66	66	66	67
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z
Precipitation (in)
Pressure (mb)	1022	1021	1022	1021	1021	1019	1019	1019	1018	1017	1017	1017	1016	1016	1016	1015
Visibility (mi)
Cloud Cover (%)								2	4	4	3
Additional Data	Show Additional Data
Date	Friday, September 19								Saturday, September 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	6	8	8	10	16	16	19	16	15	12	3	23	27	29	31
Direction
Temperature (F)	67	66	66	67	68	70	68	67	67	67	66	67	63	61	59	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z
Precipitation (in)
Pressure (mb)	1015	1014	1015	1015	1014	1012	1013	1012	1011	1010	1010	1011	1013	1014	1015	1017
Visibility (mi)
Cloud Cover (%)														10	96	100
Additional Data	Show Additional Data
Date	Sunday, September 21								Monday, September 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	30	30	30	29	27	26	23	20	20	19	18	19	17	15	12	9
Direction
Temperature (F)	56	57	58	58	58	58	58	58	59	60	60	61	61	59	59	58
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 12z	09/13 06z	09/13 06z	09/13 06z
Precipitation (in)
Pressure (mb)	1019	1019	1020	1022	1022	1023	1024	1025	1025	1025	1027	1027	1027	1014	1017	1018
Visibility (mi)
Cloud Cover (%)	100	97	63		2					16	22	43	10	3	16	22
Additional Data	Show Additional Data
Date	Tuesday, September 23
Time	2am
Wind (mph)	6
Direction
Temperature (F)	58
Model	GFS 0.5 Deg
Model Run	09/13 06z
Precipitation (in)
Pressure (mb)	1018
Visibility (mi)
Cloud Cover (%)	25
Additional Data	Show Additional Data