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

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 9/19 | 9/20 | 9/21 | 9/22 | 9/23 | 9/24 | 9/25 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Saturday, September 19								Sunday, September 20
Time				11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)				5	7	8	7	6	6	6	5	6	7	7	7	6
Direction
Temperature (F)				61	65	66	61	58	58	57	58	59	61	63	60	58
Model	NAM 12km								NAM 12km
Model Run				09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z
Precipitation (in)
Pressure (mb)				1017	1016	1014	1014	1014	1014	1014	1014	1015	1014	1013	1013	1013
Visibility (mi)
Cloud Cover (%)				84	22	10	50	100	100	100	100	100	98	81	89	100
Additional Data	Show Additional Data
Date	Monday, September 21								Tuesday, September 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	6	7	8	9	8	7	6	6	5	6	8	9	6	6
Direction
Temperature (F)	58	58	57	58	60	60	58	57	58	58	59	65	68	67	60	59
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z
Precipitation (in)
Pressure (mb)	1013	1013	1013	1014	1013	1013	1013	1013	1012	1012	1013	1013	1012	1011	1011	1012
Visibility (mi)
Cloud Cover (%)	100	100	100	100	94	86	100	100
Additional Data	Show Additional Data
Date	Wednesday, September 23								Thursday, September 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	3	1	1	3	6	5	5	5	4	2	4	7	8	6	4
Direction
Temperature (F)	58	58	59	67	70	71	64	62	61	60	61	68	72	69	61	61
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z
Precipitation (in)
Pressure (mb)	1012	1012	1013	1013	1012	1011	1011	1012	1011	1011	1012	1012	1012	1011	1012	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Friday, September 25								Saturday, September 26
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	5	4	4	11	10	8	6	4	5	3	5	7	7	7	5
Direction
Temperature (F)	60	59	61	68	71	67	60	58	58	57	58	64	66	66	59	57
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z
Precipitation (in)
Pressure (mb)	1013	1013	1014	1015	1014	1013	1014	1014	1013	1012	1013	1013	1012	1010	1011	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Sunday, September 27								Monday, September 28
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	5	3	3	6	12	10	7	3	2	3	2	6	8	5	2
Direction
Temperature (F)	56	56	57	63	67	68	60	58	58	58	60	67	72	71	63	61
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z	09/19 18z
Precipitation (in)
Pressure (mb)	1011	1012	1013	1014	1012	1011	1012	1013	1013	1013	1014	1015	1013	1012	1012	1013
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Tuesday, September 29
Time	2am	5am	8am	11am
Wind (mph)	2	2	2	4
Direction
Temperature (F)	60	61	63	71
Model	GFS 0.5 Deg
Model Run	09/19 18z	09/19 18z	09/19 18z	09/19 18z
Precipitation (in)
Pressure (mb)	1012	1012	1012	1013
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data