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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: 9/16 | 9/17 | 9/18 | 9/19 | 9/20 | 9/21 | 9/22 | >>Wind Obs Map<<

Chatham Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Tuesday, September 16								Wednesday, September 17
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	11	12	13	11	9	9	8	7	7	8	8	7	6	7	6
Direction
Temperature (F)	64	62	63	65	65	64	60	59	58	59	59	60	62	62	62	63
Model	NAM 12km								NAM 12km
Model Run	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z
Precipitation (in)
Pressure (mb)	1025	1024	1025	1025	1025	1024	1024	1024	1023	1023	1023	1022	1021	1020	1019	1019
Visibility (mi)
Cloud Cover (%)	35	43	46	93	56	48	100	100	100	100	100	100	100	100	100	93
Additional Data	Show Additional Data
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)	5	4	4	3	3	8	12	14	14	16	15	17	13	14	8	14
Direction
Temperature (F)	64	64	65	66	69	69	66	65	68	67	67	68	67	65	65	65
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z
Precipitation (in)
Pressure (mb)	1017	1016	1016	1015	1014	1012	1012	1011	1012	1011	1012	1013	1014	1015	1017	1020
Visibility (mi)
Cloud Cover (%)	56	73	100	88	57	38	85	99
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)	21	21	22	19	14	12	9	9	10	6	6	9	11	14	14	14
Direction
Temperature (F)	63	61	60	59	58	58	58	59	59	59	59	59	60	61	61	62
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z
Precipitation (in)
Pressure (mb)	1021	1023	1025	1027	1028	1028	1029	1030	1029	1029	1030	1029	1028	1026	1026	1025
Visibility (mi)
Cloud Cover (%)
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)	14	13	12	13	14	14	14	12	8	5	6	5	8	12	14	12
Direction
Temperature (F)	62	63	63	65	66	66	66	66	66	66	66	66	68	68	67	68
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z
Precipitation (in)
Pressure (mb)	1024	1022	1023	1022	1020	1019	1018	1018	1017	1017	1017	1016	1015	1013	1013	1012
Visibility (mi)
Cloud Cover (%)													2	9	67	1
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
Wind (mph)	12	15	12	9	9	15	20	22	21	22	21	21	13
Direction
Temperature (F)	68	67	67	67	69	69	69	69	68	68	66	67	69
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/16 00z	09/15 18z
Precipitation (in)
Pressure (mb)	1011	1011	1011	1010	1008	1006	1006	1004	1003	1003	1005	1007	1009
Visibility (mi)
Cloud Cover (%)	1
Additional Data	Show Additional Data