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

Human Meteorologist Forecasts: Today's Briefing

Computer Model Data: 9/15 | 9/16 | 9/17 | 9/18 | 9/19 | 9/20 | 9/21 | >>Wind Obs Map<<

Chatham Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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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)	3	14	14	16	14	14	13	14	12	12	12	12	12	11	10	10
Direction
Temperature (F)	64	61	62	63	66	64	61	61	58	58	59	60	62	62	58	59
Model	NAM 12km								NAM 12km
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1020	1021	1023	1025	1025	1024	1025	1025	1025	1025	1025	1026	1025	1024	1024	1024
Visibility (mi)
Cloud Cover (%)	18	66	100	81	18	34	33	51	91	100	100	100	91	66	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)	10	10	10	9	10	9	9	10	7	4	4	5	7	10	11	11
Direction
Temperature (F)	59	60	61	62	62	62	62	63	67	67	67	68	69	69	68	68
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1023	1022	1022	1021	1020	1019	1019	1018	1018	1017	1017	1017	1016	1014	1015	1014
Visibility (mi)
Cloud Cover (%)	100	100	100	95	100	100	100	98		4	15	54	14
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)	13	13	13	9	7	13	12	12	28	24	20	18	13	11	9	8
Direction
Temperature (F)	68	67	67	68	69	66	66	66	61	59	58	58	58	58	58	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1014	1013	1013	1014	1014	1015	1017	1020	1022	1024	1026	1028	1028	1028	1029	1029
Visibility (mi)
Cloud Cover (%)						1	1
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)	8	6	9	9	10	11	11	10	7	5	5	7	8	9	9	9
Direction
Temperature (F)	59	59	59	60	61	61	61	61	61	62	62	63	64	64	64	64
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1029	1029	1029	1029	1028	1026	1026	1025	1025	1024	1024	1023	1022	1021	1021	1021
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Tuesday, September 23								Wednesday, September 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	8	9	10	10	12	12	12	10	10	11	12	12	12	14	16
Direction
Temperature (F)	64	64	64	65	65	65	65	64	64	64	64	64	64	64	64	64
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1020	1020	1021	1021	1020	1020	1021	1020	1020	1020	1020	1020	1019	1018	1019	1018
Visibility (mi)
Cloud Cover (%)				21
Additional Data	Show Additional Data
Date	Thursday, September 25
Time	2am
Wind (mph)	19
Direction
Temperature (F)	64
Model	GFS 0.5 Deg
Model Run	09/15 06z
Precipitation (in)
Pressure (mb)	1018
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data