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Home : xt_USA : xt_California : CA- san francisco : CA- sf south bay : Alcatraz : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 4/07 | 4/08 | 4/09 | 4/10 | 4/11 | 4/12 | 4/13 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Tuesday, April 07								Wednesday, April 08
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		8	7	7	8	9	8	7	6	6	5	6	9	10	7	5
Direction
Temperature (F)		53	52	55	57	58	56	55	55	56	57	59	61	59	56	56
Model	NAM 12km								NAM 12km
Model Run		04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z
Precipitation (in)
Pressure (mb)		1019	1019	1020	1019	1018	1017	1018	1018	1017	1017	1018	1017	1016	1016	1016
Visibility (mi)
Cloud Cover (%)		100	94	29	18	24	12	8	22	64	67	52	24	38	88	100
Additional Data	Show Additional Data
Date	Thursday, April 09								Friday, April 10
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	4	5	5	7	9	6	4	2	2	2	7	11	12	6	3
Direction
Temperature (F)	55	55	55	56	59	58	56	54	56	55	56	60	62	60	56	54
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z
Precipitation (in)
Pressure (mb)	1015	1015	1015	1016	1016	1015	1014	1015	1012	1011	1012	1011	1010	1008	1009	1010
Visibility (mi)
Cloud Cover (%)	100	100	100	98	60	45	68	100
Additional Data	Show Additional Data
Date	Saturday, April 11								Sunday, April 12
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	3	5	12	17	17	19	24	11	14	15	8	12	13	8	6
Direction
Temperature (F)	53	53	54	58	58	56	54	53	51	52	50	51	53	52	49	48
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z
Precipitation (in)
Pressure (mb)	1009	1009	1009	1009	1009	1008	1008	1007	1008	1007	1007	1009	1011	1012	1015	1017
Visibility (mi)
Cloud Cover (%)			13	39	41	7		86	4		79	42	1	39	14
Additional Data	Show Additional Data
Date	Monday, April 13								Tuesday, April 14
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	2	3	3	1	7	8	5	5	3	4	3	3	8	8	6
Direction
Temperature (F)	47	46	48	54	57	60	54	52	51	50	51	57	60	59	53	50
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z
Precipitation (in)
Pressure (mb)	1019	1020	1022	1023	1022	1021	1022	1022	1022	1021	1021	1021	1020	1018	1018	1018
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Wednesday, April 15								Thursday, April 16
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	4	5	8	12	11	10	8	7	7	8	5	2	5	9	4
Direction
Temperature (F)	49	49	52	53	53	54	51	47	46	44	45	51	56	58	51	49
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z	04/07 12z
Precipitation (in)
Pressure (mb)	1017	1016	1015	1016	1015	1014	1015	1018	1018	1019	1019	1018	1017	1015	1015	1015
Visibility (mi)
Cloud Cover (%)				9	99	91	7
Additional Data	Show Additional Data
Date	Friday, April 17
Time	2am	5am
Wind (mph)	3	4
Direction
Temperature (F)	50	50
Model	GFS 0.5 Deg
Model Run	04/07 12z	04/07 12z
Precipitation (in)
Pressure (mb)	1014	1013
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data