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

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 10/17 | 10/18 | 10/19 | 10/20 | 10/21 | 10/22 | 10/23 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Friday, October 17								Saturday, October 18
Time				11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)				2	2	4	4	3	2	0	3	3	0	5	5	4
Direction
Temperature (F)				60	65	66	60	57	56	56	56	58	65	65	59	56
Model	NAM 12km								NAM 12km
Model Run				10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z
Precipitation (in)
Pressure (mb)				1017	1015	1014	1015	1015	1016	1016	1017	1018	1017	1016	1017	1017
Visibility (mi)
Cloud Cover (%)				50	15	10	40	64	87	100	100	81	18	26	52	67
Additional Data	Show Additional Data
Date	Sunday, October 19								Monday, October 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	3	3	3	4	6	4	3	1	3	4	4	1	2	3	2
Direction
Temperature (F)	55	54	54	55	58	60	58	57	58	59	60	65	69	70	65	63
Model	NAM 12km								GFS 0.5 Deg
Model Run	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z
Precipitation (in)
Pressure (mb)	1018	1018	1019	1020	1019	1017	1017	1017	1017	1016	1017	1017	1016	1016	1016	1016
Visibility (mi)
Cloud Cover (%)	90	100	100	99	59	46	58	67
Additional Data	Show Additional Data
Date	Tuesday, October 21								Wednesday, October 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	1	2	2	4	7	6	5	6	6	5	7	9	8	5	4
Direction
Temperature (F)	61	60	60	66	67	66	61	59	58	57	57	62	64	63	58	57
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z
Precipitation (in)
Pressure (mb)	1016	1016	1016	1016	1014	1013	1014	1015	1015	1016	1017	1019	1018	1017	1019	1019
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Thursday, October 23								Friday, October 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	2	1	2	2	4	7	2	3	3	2	4	8	10	11	8
Direction
Temperature (F)	57	56	56	61	64	65	60	58	58	56	57	62	63	62	60	60
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z
Precipitation (in)
Pressure (mb)	1019	1019	1019	1020	1019	1018	1019	1019	1019	1018	1018	1018	1016	1014	1015	1016
Visibility (mi)
Cloud Cover (%)															86	38
Additional Data	Show Additional Data
Date	Saturday, October 25								Sunday, October 26
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	10	8	7	10	10	10	8	6	4	7	13	10	11	10	8	6
Direction
Temperature (F)	58	56	54	58	60	60	56	54	55	55	56	57	54	54	54	53
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z	10/17 18z
Precipitation (in)
Pressure (mb)	1017	1018	1019	1019	1017	1016	1016	1016	1015	1013	1012	1013	1014	1016	1018	1019
Visibility (mi)
Cloud Cover (%)	2									3	70	98	80	91	31
Additional Data	Show Additional Data
Date	Monday, October 27
Time	2am	5am	8am	11am
Wind (mph)	6	5	5	4
Direction
Temperature (F)	51	51	51	57
Model	GFS 0.5 Deg
Model Run	10/17 18z	10/17 18z	10/17 18z	10/17 18z
Precipitation (in)
Pressure (mb)	1019	1020	1021	1022
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data