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Home : CT : RI : xt_Atl_MA : MA- Cape Cod : Chatham Roads : 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 Roads Computer Forecast Table - Meteogram

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More Hours

NAM 12km

GFS 0.5 Deg

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Date	Sunday, September 13								Monday, September 14
Time					2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)					11	9	5	9	8	10	8	14	21	19	17	21
Direction
Temperature (F)					69	68	68	67	67	68	68	71	70	68	66	66
Model	NAM 12km								NAM 12km
Model Run					09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z
Precipitation (in)						1
Pressure (mb)					1011	1009	1009	1010	1009	1010	1011	1013	1014	1016	1019	1021
Visibility (mi)
Cloud Cover (%)					100	100	100	100	100	100	93	34
Additional Data	Show Additional Data
Date	Tuesday, September 15								Wednesday, September 16
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	19	18	15	14	14	10	9	7	4	5	7	8	9	14	14	14
Direction
Temperature (F)	64	62	62	64	64	62	60	61	61	62	62	64	66	67	67	67
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	09/13 18z	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)	1023	1024	1027	1028	1028	1028	1028	1028	1028	1028	1029	1029	1027	1026	1026	1026
Visibility (mi)
Cloud Cover (%)			4		13	56
Additional Data	Show Additional Data
Date	Thursday, September 17								Friday, September 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	13	12	11	11	8	3	5	6	8	12	14	13	11	11	9	7
Direction
Temperature (F)	68	68	68	69	68	66	65	65	65	65	66	66	66	65	64	64
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)	1025	1024	1024	1024	1023	1022	1023	1023	1022	1022	1023	1023	1022	1021	1022	1021
Visibility (mi)
Cloud Cover (%)					31	61	78	71	69	18	3	3
Additional Data	Show Additional Data
Date	Saturday, September 19								Sunday, September 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	2	3	5	8	14	14	15	15	20	28	30	21	26	26	17
Direction
Temperature (F)	64	64	65	66	68	68	68	67	68	67	69	71	69	64	63	64
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)	1020	1019	1019	1019	1017	1015	1016	1014	1012	1009	1007	1003	1003	1006	1009	1012
Visibility (mi)
Cloud Cover (%)								1	1	9	74	3	8	8
Additional Data	Show Additional Data
Date	Monday, September 21								Tuesday, September 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	30	25	22	20	16	10	10	12	13	11	13	14	14	17	19	21
Direction
Temperature (F)	63	61	60	59	59	59	60	62	61	61	61	60	60	59	57	57
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)	1014	1017	1019	1022	1023	1023	1025	1026	1026	1027	1028	1028	1028	1026	1026	1024
Visibility (mi)
Cloud Cover (%)	2		56												4	12
Additional Data	Show Additional Data
Date	Wednesday, September 23
Time	2am	5am	8am
Wind (mph)	28	36	37
Direction
Temperature (F)	57	59	60
Model	GFS 0.5 Deg
Model Run	09/13 12z	09/13 12z	09/13 12z
Precipitation (in)
Pressure (mb)	1022	1018	1016
Visibility (mi)
Cloud Cover (%)	78	100	100
Additional Data	Show Additional Data