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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: 7/09 | 7/10 | 7/11 | 7/12 | 7/13 | 7/14 | 7/15 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Wednesday, July 09								Thursday, July 10
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		5	6	6	8	8	7	5	5	5	4	6	8	8	8	8
Direction
Temperature (F)		57	57	60	62	63	59	54	53	53	53	56	62	63	59	54
Model	NAM 12km								NAM 12km
Model Run		07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z
Precipitation (in)
Pressure (mb)		1020	1021	1021	1020	1018	1017	1018	1017	1016	1017	1017	1015	1013	1012	1012
Visibility (mi)
Cloud Cover (%)		100	78	12	9	10	31	65	99	100	100	66	46	24	43	79
Additional Data	Show Additional Data
Date	Friday, July 11								Saturday, July 12
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	6	6	7	8	9	8	9	9	7	7	9	12	13	9	8
Direction
Temperature (F)	54	53	54	56	61	62	58	54	56	56	59	66	68	66	60	57
Model	NAM 12km								GFS 0.5 Deg
Model Run	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z
Precipitation (in)
Pressure (mb)	1012	1011	1012	1012	1012	1011	1010	1011	1010	1010	1012	1012	1011	1011	1012	1013
Visibility (mi)
Cloud Cover (%)	99	100	100	73	54	39	50	87
Additional Data	Show Additional Data
Date	Sunday, July 13								Monday, July 14
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	4	4	7	12	11	8	7	6	4	3	6	10	11	9	6
Direction
Temperature (F)	56	56	59	66	70	67	62	57	56	56	60	68	72	70	62	58
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z
Precipitation (in)
Pressure (mb)	1012	1012	1013	1013	1012	1011	1012	1012	1012	1012	1013	1012	1011	1010	1010	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Tuesday, July 15								Wednesday, July 16
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	4	4	8	11	12	9	7	6	5	4	7	10	10	8	5
Direction
Temperature (F)	57	56	60	67	70	67	60	56	55	54	57	64	68	67	61	57
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z
Precipitation (in)
Pressure (mb)	1011	1011	1012	1012	1011	1011	1012	1013	1013	1013	1014	1014	1013	1012	1012	1014
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Thursday, July 17								Friday, July 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	4	4	6	9	8	7	6	6	5	4	7	10	10	8	7
Direction
Temperature (F)	56	56	58	65	69	68	61	56	56	55	58	66	70	69	62	57
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z	07/09 12z
Precipitation (in)
Pressure (mb)	1014	1014	1015	1015	1014	1013	1013	1014	1014	1013	1015	1015	1014	1013	1013	1014
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Saturday, July 19
Time	2am	5am
Wind (mph)	7	6
Direction
Temperature (F)	56	55
Model	GFS 0.5 Deg
Model Run	07/09 12z	07/09 12z
Precipitation (in)
Pressure (mb)	1014	1014
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data