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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: 7/11 | 7/12 | 7/13 | 7/14 | 7/15 | 7/16 | 7/17 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Friday, July 11								Saturday, July 12
Time				11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)				6	10	8	8	8	8	8	7	8	10	11	9	8
Direction
Temperature (F)				57	61	61	58	56	55	54	54	57	60	59	57	55
Model	NAM 12km								NAM 12km
Model Run				07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z
Precipitation (in)
Pressure (mb)				1013	1013	1012	1011	1012	1012	1012	1013	1014	1014	1014	1014	1014
Visibility (mi)
Cloud Cover (%)				56	50	41	52	76	87	98	98	74	48	40	54	89
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)	7	6	6	7	9	10	8	7	5	3	3	6	10	11	9	8
Direction
Temperature (F)	54	53	53	55	59	59	57	54	56	55	60	67	72	69	61	57
Model	NAM 12km								GFS 0.5 Deg
Model Run	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 18z
Precipitation (in)
Pressure (mb)	1014	1014	1015	1016	1015	1014	1013	1014	1013	1012	1012	1012	1011	1010	1010	1012
Visibility (mi)
Cloud Cover (%)	92	100	100	77	47	39	39	79
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)	6	6	6	10	12	14	11	8	8	6	7	10	12	10	7	6
Direction
Temperature (F)	56	56	58	64	67	64	59	56	56	55	57	61	65	63	59	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/11 18z	07/11 18z	07/11 18z	07/11 18z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z
Precipitation (in)
Pressure (mb)	1011	1011	1011	1012	1011	1010	1011	1012	1011	1012	1012	1013	1012	1011	1011	1012
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)	4	4	4	4	8	9	6	5	4	4	4	5	9	11	10	8
Direction
Temperature (F)	56	56	57	63	67	66	60	55	55	55	58	64	68	67	60	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z
Precipitation (in)
Pressure (mb)	1012	1011	1013	1013	1012	1011	1012	1012	1012	1012	1013	1014	1013	1012	1013	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Saturday, July 19								Sunday, July 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	5	4	7	10	11	9	7	6	5	4	7	10	11	8	7
Direction
Temperature (F)	55	54	56	64	68	67	61	56	55	54	58	66	69	68	61	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z	07/11 12z
Precipitation (in)
Pressure (mb)	1015	1015	1016	1017	1016	1015	1015	1016	1015	1015	1016	1016	1015	1014	1014	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, July 21
Time	2am	5am
Wind (mph)	6	6
Direction
Temperature (F)	55	54
Model	GFS 0.5 Deg
Model Run	07/11 12z	07/11 12z
Precipitation (in)
Pressure (mb)	1014	1014
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data