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Home : xt_USA : xt_California : CA- san francisco : Alcatraz : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 7/12 | 7/13 | 7/14 | 7/15 | 7/16 | 7/17 | 7/18 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Saturday, July 12								Sunday, July 13
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	7	8	10	11	10	8	8	7	6	7	9	10	9	8
Direction
Temperature (F)	54	54	54	56	60	59	56	55	54	53	53	55	59	59	56	54
Model	NAM 12km								NAM 12km
Model Run	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z
Precipitation (in)
Pressure (mb)	1012	1012	1014	1014	1014	1014	1014	1015	1015	1014	1015	1016	1015	1014	1013	1014
Visibility (mi)
Cloud Cover (%)	88	91	92	74	48	37	49	89	100	100	100	86	39	39	52	81
Additional Data	Show Additional Data
Date	Monday, July 14								Tuesday, July 15
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	7	6	7	10	10	9	9	7	6	7	10	13	14	11	7
Direction
Temperature (F)	52	51	51	54	58	59	56	54	56	56	58	64	65	63	58	56
Model	NAM 12km								GFS 0.5 Deg
Model Run	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z
Precipitation (in)
Pressure (mb)	1013	1013	1013	1013	1013	1011	1011	1012	1011	1010	1011	1012	1011	1010	1011	1012
Visibility (mi)
Cloud Cover (%)	99	100	100	75	39	42	43	88
Additional Data	Show Additional Data
Date	Wednesday, July 16								Thursday, July 17
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	5	8	10	10	8	7	6	5	4	5	8	9	7	5
Direction
Temperature (F)	55	56	57	62	64	64	60	57	57	56	58	64	67	67	61	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z
Precipitation (in)
Pressure (mb)	1012	1012	1013	1013	1013	1012	1012	1012	1012	1012	1013	1014	1013	1012	1012	1013
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Friday, July 18								Saturday, July 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	3	3	3	6	8	6	6	5	4	3	4	9	9	8	6
Direction
Temperature (F)	55	55	58	65	69	68	62	56	55	54	58	66	70	69	62	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z
Precipitation (in)
Pressure (mb)	1013	1013	1014	1014	1013	1013	1013	1014	1014	1014	1015	1015	1014	1013	1013	1014
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Sunday, July 20								Monday, July 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	3	5	10	10	9	7	6	6	5	8	11	12	10	8
Direction
Temperature (F)	58	57	60	68	71	70	62	58	57	56	59	66	69	66	59	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z	07/12 06z
Precipitation (in)
Pressure (mb)	1014	1014	1015	1014	1014	1013	1013	1013	1013	1013	1013	1013	1012	1011	1011	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data