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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: 7/20 | 7/21 | 7/22 | 7/23 | 7/24 | 7/25 | 7/26 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Monday, July 20								Tuesday, July 21
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		6	4	6	10	8	7	6	6	5	5	6	9	9	9	8
Direction
Temperature (F)		59	60	62	62	62	60	58	57	56	56	60	64	64	60	56
Model	NAM 12km								NAM 12km
Model Run		07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z
Precipitation (in)
Pressure (mb)		1014	1014	1014	1015	1014	1013	1014	1013	1013	1015	1015	1014	1013	1014	1015
Visibility (mi)
Cloud Cover (%)		98	100	74	55	37	41	62	81	100	100	59	39	29	47	69
Additional Data	Show Additional Data
Date	Wednesday, July 22								Thursday, July 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	7	7	9	9	8	7	5	3	5	6	9	10	8	6
Direction
Temperature (F)	55	55	55	58	62	63	60	59	60	60	64	70	72	71	64	59
Model	NAM 12km								GFS 0.5 Deg
Model Run	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z
Precipitation (in)
Pressure (mb)	1015	1015	1017	1017	1016	1015	1015	1016	1014	1014	1015	1015	1014	1013	1014	1014
Visibility (mi)
Cloud Cover (%)	82	95	98	70	38	30	41	96
Additional Data	Show Additional Data
Date	Friday, July 24								Saturday, July 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	4	4	4	7	10	8	6	6	5	5	4	7	9	7	5
Direction
Temperature (F)	59	58	61	67	71	72	63	58	58	56	59	67	71	70	63	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z
Precipitation (in)
Pressure (mb)	1014	1014	1014	1014	1013	1012	1013	1013	1013	1014	1015	1015	1015	1014	1014	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Sunday, July 26								Monday, July 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	4	3	2	6	8	6	5	4	3	2	3	6	6	6	6
Direction
Temperature (F)	58	57	59	68	74	72	65	60	59	58	61	71	75	75	69	64
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z
Precipitation (in)
Pressure (mb)	1014	1014	1015	1015	1014	1012	1012	1013	1012	1012	1012	1012	1011	1009	1009	1010
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Tuesday, July 28								Wednesday, July 29
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	5	4	3	4	7	6	6	7	5	5	5	9	9	8	7
Direction
Temperature (F)	62	62	64	71	76	74	66	60	58	57	59	66	71	70	61	57
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z	07/20 12z
Precipitation (in)
Pressure (mb)	1009	1009	1009	1009	1008	1006	1007	1008	1007	1008	1009	1009	1008	1008	1008	1009
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Thursday, July 30
Time	2am	5am
Wind (mph)	7	6
Direction
Temperature (F)	56	55
Model	GFS 0.5 Deg
Model Run	07/20 12z	07/20 12z
Precipitation (in)
Pressure (mb)	1009	1009
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data