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

Human Meteorologist Forecasts: Tomorrow's Briefing

Computer Model Data: 5/15 | 5/16 | 5/17 | 5/18 | 5/19 | 5/20 | 5/21 | >>Wind Obs Map<<

Chatham Roads Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Thursday, May 15								Friday, May 16
Time					2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)					10	7	7	7	8	5	4	4	6	9	10	9
Direction
Temperature (F)					63	60	57	57	57	58	59	62	63	61	58	58
Model	NAM 12km								NAM 12km
Model Run					05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z
Precipitation (in)
Pressure (mb)					1014	1012	1011	1011	1009	1009	1009	1008	1008	1007	1008	1008
Visibility (mi)
Cloud Cover (%)					100	100	100	100	100	100	100	96	83	72	83	100
Additional Data	Show Additional Data
Date	Saturday, May 17								Sunday, May 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	9	11	12	14	14	17	13	12	9	9	12	16	18	15	11
Direction
Temperature (F)	57	56	56	57	57	56	56	56	57	57	58	62	62	60	58	58
Model	NAM 12km								NAM 12km
Model Run	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z
Precipitation (in)								1
Pressure (mb)	1008	1008	1007	1007	1004	1002	997	996	997	997	997	997	997	997	997	997
Visibility (mi)
Cloud Cover (%)	100	100	100	100	100	100	100	100	100	100	95	9	11	13	100	76
Additional Data	Show Additional Data
Date	Monday, May 19								Tuesday, May 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	22	20	23	15	10	17	16	19	21	18	16	13	11	9	7	11
Direction
Temperature (F)	56	55	54	57	59	58	56	55	54	52	51	51	52	51	51	51
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z
Precipitation (in)
Pressure (mb)	1001	1000	1003	1003	1003	1004	1006	1007	1007	1008	1009	1010	1010	1011	1012	1012
Visibility (mi)
Cloud Cover (%)	21			1											3
Additional Data	Show Additional Data
Date	Wednesday, May 21								Thursday, May 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	13	16	24	25	28	33	40	34	30	35	42	31	24	28	30	31
Direction
Temperature (F)	50	50	50	49	49	50	50	51	51	50	48	45	47	50	50	50
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z
Precipitation (in)						1
Pressure (mb)	1011	1011	1010	1009	1006	1003	999	995	991	990	994	999	1000	1001	1002	1003
Visibility (mi)
Cloud Cover (%)		1	2	5	100	98	76	95	98	75	100	89	52	77	46	62
Additional Data	Show Additional Data
Date	Friday, May 23								Saturday, May 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	29	26	25	22	19	12	17	17	16	12	15	13	17	24	22	19
Direction
Temperature (F)	49	50	50	52	53	53	54	53	51	52	54	57	58	60	59	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z
Precipitation (in)
Pressure (mb)	1004	1005	1007	1008	1008	1009	1011	1012	1014	1014	1016	1016	1015	1015	1015	1014
Visibility (mi)
Cloud Cover (%)	77	73	19	38	36	43	3	3
Additional Data	Show Additional Data
Date	Sunday, May 25
Time	2am	5am	8am	11am	2pm
Wind (mph)	17	27	27	18	19
Direction
Temperature (F)	56	57	58	60	57
Model	GFS 0.5 Deg
Model Run	05/15 18z	05/15 18z	05/15 18z	05/15 18z	05/15 18z
Precipitation (in)
Pressure (mb)	1014	1011	1009	1008	1010
Visibility (mi)
Cloud Cover (%)	16	65	39		69
Additional Data	Show Additional Data