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

Computer Model Data: 12/16 | 12/17 | 12/18 | 12/19 | 12/20 | 12/21 | 12/22 | >>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	Tuesday, December 16								Wednesday, December 17
Time			7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)			11	7	10	18	18	20	22	22	21	24	26	25	22	16
Direction
Temperature (F)			29	33	34	36	39	40	40	40	41	43	45	43	41	39
Model	NAM 12km								NAM 12km
Model Run			12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z
Precipitation (in)
Pressure (mb)			1022	1022	1022	1021	1021	1020	1019	1017	1015	1014	1011	1011	1015	1019
Visibility (mi)
Cloud Cover (%)			4				74	100	28	7	2		56	97		1
Additional Data	Show Additional Data
Date	Thursday, December 18								Friday, December 19
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	12	8	3	11	18	15	18	16	21	27	30	37	49	25	27	26
Direction
Temperature (F)	37	37	36	41	42	44	46	45	46	48	49	51	52	46	44	43
Model	NAM 12km								GFS 0.5 Deg
Model Run	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 12z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z
Precipitation (in)
Pressure (mb)	1022	1024	1026	1026	1025	1023	1021	1019	1016	1013	1008	1004	995	995	998	1000
Visibility (mi)
Cloud Cover (%)			16	26	76	56	96	81	70	1	1	2	98	5	28	16
Additional Data	Show Additional Data
Date	Saturday, December 20								Sunday, December 21
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	36	36	29	23	16	10	12	16	20	20	22	17	16	18	19	22
Direction
Temperature (F)	34	32	30	31	35	36	37	39	41	42	44	43	42	42	41	40
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z
Precipitation (in)
Pressure (mb)	1005	1011	1015	1019	1018	1020	1022	1020	1018	1018	1016	1015	1012	1011	1013	1013
Visibility (mi)
Cloud Cover (%)	67	38												3	1
Additional Data	Show Additional Data
Date	Monday, December 22								Tuesday, December 23
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	29	30	30	30	30	30	25	18	14	13	20	26	33	35	31	25
Direction
Temperature (F)	36	33	32	31	32	33	32	31	31	33	35	40	41	40	38	40
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z
Precipitation (in)
Pressure (mb)	1014	1016	1019	1021	1022	1025	1028	1028	1028	1027	1026	1023	1019	1015	1014	1012
Visibility (mi)
Cloud Cover (%)	1	2	24	50	21	2						1	8	99	99	5
Additional Data	Show Additional Data
Date	Wednesday, December 24								Thursday, December 25
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	23	23	20	16	16	13	16	14	10	12	10	14	19	23	26	19
Direction
Temperature (F)	39	39	40	40	41	42	39	38	37	36	37	38	37	38	42	44
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z	12/16 06z
Precipitation (in)
Pressure (mb)	1012	1013	1016	1018	1017	1020	1023	1024	1025	1024	1025	1025	1020	1015	1011	1005
Visibility (mi)
Cloud Cover (%)	4		1					15				1	97	100	100	1
Additional Data	Show Additional Data
Date	Friday, December 26
Time	1am
Wind (mph)	19
Direction
Temperature (F)	43
Model	GFS 0.5 Deg
Model Run	12/16 06z
Precipitation (in)
Pressure (mb)	1003
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data