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

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 8/14 | 8/15 | 8/16 | 8/17 | 8/18 | 8/19 | 8/20 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Friday, August 14								Saturday, August 15
Time				11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)				7	9	9	8	6	6	4	4	5	7	8	7	6
Direction
Temperature (F)				61	62	62	60	58	58	58	58	59	62	63	60	57
Model	NAM 12km								NAM 12km
Model Run				08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z
Precipitation (in)
Pressure (mb)				1017	1018	1016	1016	1017	1017	1017	1019	1020	1020	1018	1018	1019
Visibility (mi)
Cloud Cover (%)				100	56	50	52	68	95	100	100	96	66	26	54	99
Additional Data	Show Additional Data
Date	Sunday, August 16								Monday, August 17
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	5	5	5	8	10	8	6	6	6	4	5	7	9	7	5
Direction
Temperature (F)	55	55	55	56	61	61	59	56	57	56	58	66	69	68	61	59
Model	NAM 12km								GFS 0.5 Deg
Model Run	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z
Precipitation (in)
Pressure (mb)	1019	1019	1020	1020	1019	1018	1017	1018	1017	1017	1018	1018	1017	1016	1016	1017
Visibility (mi)
Cloud Cover (%)	100	100	100	98	57	52	81	100
Additional Data	Show Additional Data
Date	Tuesday, August 18								Wednesday, August 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	4	4	3	5	8	7	6	6	5	3	3	6	8	7	5
Direction
Temperature (F)	59	58	59	66	72	71	62	60	59	58	61	68	74	72	63	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 18z	08/14 12z
Precipitation (in)
Pressure (mb)	1016	1016	1017	1016	1015	1013	1013	1014	1013	1013	1014	1014	1012	1011	1011	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Thursday, August 20								Friday, August 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	6	5	4	5	9	7	4	5	5	4	3	6	7	6	5
Direction
Temperature (F)	58	58	60	66	72	70	62	60	59	58	60	67	71	69	63	60
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z
Precipitation (in)
Pressure (mb)	1012	1012	1014	1014	1013	1012	1013	1014	1013	1013	1014	1014	1013	1012	1012	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Saturday, August 22								Sunday, August 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	6	4	6	8	9	8	8	6	6	4	7	8	10	8	6
Direction
Temperature (F)	59	58	59	66	71	69	61	58	57	57	59	66	70	68	60	58
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z	08/14 12z
Precipitation (in)
Pressure (mb)	1012	1011	1013	1013	1011	1010	1010	1011	1010	1010	1011	1012	1011	1010	1010	1011
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, August 24
Time	2am	5am
Wind (mph)	6	5
Direction
Temperature (F)	57	56
Model	GFS 0.5 Deg
Model Run	08/14 12z	08/14 12z
Precipitation (in)
Pressure (mb)	1011	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data