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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: 9/18 | 9/19 | 9/20 | 9/21 | 9/22 | 9/23 | 9/24 | >>Wind Obs Map<<

Chatham Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Thursday, September 18								Friday, September 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	10	9	7	5	7	4	6	12	14	10	10	10	10	7	7	12
Direction
Temperature (F)	65	65	65	67	68	69	68	65	64	63	64	70	70	68	66	65
Model	NAM 12km								NAM 12km
Model Run	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z
Precipitation (in)
Pressure (mb)	1015	1014	1014	1014	1013	1012	1012	1012	1011	1011	1013	1014	1014	1015	1017	1020
Visibility (mi)
Cloud Cover (%)	100	100	100	96	99	36	44	70	100	100	39			94	94	45
Additional Data	Show Additional Data
Date	Saturday, September 20								Sunday, September 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	19	17	13	9	7	5	4	4	6	9	13	13	13	14	13	12
Direction
Temperature (F)	63	59	59	61	61	61	58	58	61	61	61	61	62	61	62	62
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z
Precipitation (in)
Pressure (mb)	1021	1023	1025	1026	1026	1026	1027	1028	1028	1028	1028	1029	1028	1027	1027	1026
Visibility (mi)
Cloud Cover (%)	76			10
Additional Data	Show Additional Data
Date	Monday, September 22								Tuesday, September 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	11	10	8	7	7	7	9	9	12	14	16	17	20	21	21	18
Direction
Temperature (F)	62	63	63	63	64	65	65	65	65	65	66	68	69	69	69	68
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z
Precipitation (in)
Pressure (mb)	1025	1023	1023	1023	1021	1019	1019	1018	1017	1017	1017	1016	1014	1013	1014	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Wednesday, September 24								Thursday, September 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	15	10	8	11	17	19	18	16	16	17	15	13	14	14	13	12
Direction
Temperature (F)	68	68	68	68	66	65	64	63	63	63	63	63	63	63	62	62
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z
Precipitation (in)
Pressure (mb)	1015	1015	1017	1018	1019	1020	1022	1023	1024	1024	1025	1025	1024	1024	1023	1022
Visibility (mi)
Cloud Cover (%)					3
Additional Data	Show Additional Data
Date	Friday, September 26								Saturday, September 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	10	9	11	11	10	12	11	10	11	11	12	8	7	8	6	8
Direction
Temperature (F)	62	62	62	63	64	64	64	64	64	64	64	64	64	65	64	64
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z	09/18 06z
Precipitation (in)
Pressure (mb)	1021	1021	1021	1020	1019	1018	1018	1017	1017	1017	1017	1018	1017	1016	1016	1016
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Sunday, September 28
Time	2am
Wind (mph)	9
Direction
Temperature (F)	65
Model	GFS 0.5 Deg
Model Run	09/18 06z
Precipitation (in)
Pressure (mb)	1016
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data