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

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 4/20 | 4/21 | 4/22 | 4/23 | 4/24 | 4/25 | 4/26 | >>Wind Obs Map<<

Chatham Computer Forecast Table - Meteogram

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WF-WRF 2km - Northeast

NAM 12km

GFS 0.5 Deg

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Date	Tuesday, April 20								Wednesday, April 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	10	7	12	18	21	20	19	15	14	19	20	21	21	23	21
Direction
Temperature (F)	48	48	50	54	53	50	46	45	43	44	46	49	52	51	52	50
Model	NAM 12km								NAM 12km
Model Run	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z
Precipitation (in)
Pressure (mb)	1010	1011	1012	1013	1013	1013	1013	1015	1015	1013	1013	1011	1008	1004	1000	998
Visibility (mi)
Cloud Cover (%)				29	52	71	68	64	71	100	100	100	68	76	73	99
Additional Data	Show Additional Data
Date	Thursday, April 22								Friday, April 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	18	26	28	28	28	26	25	27	33	33	31	27	24	21	23	17
Direction
Temperature (F)	44	33	35	40	42	43	43	41	41	41	42	45	48	50	50	49
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z
Precipitation (in)
Pressure (mb)	998	1000	1002	1002	1002	1003	1006	1007	1009	1010	1011	1011	1010	1010	1013	1014
Visibility (mi)
Cloud Cover (%)	90	27	22	23	78	99	44					5			1	1
Additional Data	Show Additional Data
Date	Saturday, April 24								Sunday, April 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	21	21	15	13	16	20	18	16	16	18	22	33	43	27	42	40
Direction
Temperature (F)	49	48	48	50	50	51	50	50	50	50	50	50	52	50	48	46
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z
Precipitation (in)
Pressure (mb)	1015	1016	1017	1018	1017	1017	1017	1017	1015	1012	1009	1003	994	988	995	998
Visibility (mi)
Cloud Cover (%)											6	96	99	52	74	100
Additional Data	Show Additional Data
Date	Monday, April 26								Tuesday, April 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm
Wind (mph)	40	37	33	27	23	26	21	17	14	12	9	5	9
Direction
Temperature (F)	47	46	46	48	50	51	51	49	47	47	47	48	50
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z	04/20 06z
Precipitation (in)
Pressure (mb)	1001	1005	1009	1013	1014	1016	1019	1021	1023	1024	1025	1025	1024
Visibility (mi)
Cloud Cover (%)	29
Additional Data	Show Additional Data

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