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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: 9/13 | 9/14 | 9/15 | 9/16 | 9/17 | 9/18 | 9/19 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Sunday, September 13								Monday, September 14
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	10	8	7	10	11	8	5	4	4	3	4	7	8	6	6
Direction
Temperature (F)	60	59	58	63	66	65	62	58	57	55	55	56	62	64	59	56
Model	NAM 12km								NAM 12km
Model Run	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z
Precipitation (in)
Pressure (mb)	1016	1016	1017	1018	1016	1015	1014	1014	1014	1014	1014	1014	1013	1011	1011	1012
Visibility (mi)
Cloud Cover (%)			7	2	10	10	13	49	58	100	100	98	60	28	58	100
Additional Data	Show Additional Data
Date	Tuesday, September 15								Wednesday, September 16
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	5	6	5	7	8	8	6	8	8	8	8	10	9	7	6
Direction
Temperature (F)	56	56	55	56	59	60	58	56	58	58	58	64	66	64	59	58
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 06z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z
Precipitation (in)
Pressure (mb)	1012	1012	1013	1014	1014	1013	1013	1014	1012	1012	1013	1014	1014	1014	1015	1016
Visibility (mi)
Cloud Cover (%)	100	100	100	100	72	63	83	100
Additional Data	Show Additional Data
Date	Thursday, September 17								Friday, September 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	3	2	1	5	7	6	4	4	4	3	3	6	9	8	6
Direction
Temperature (F)	57	57	58	64	68	68	61	59	58	58	58	65	68	67	60	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z
Precipitation (in)
Pressure (mb)	1016	1017	1018	1019	1017	1016	1017	1018	1018	1018	1019	1019	1018	1016	1017	1017
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Saturday, September 19								Sunday, September 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	6	4	8	12	9	7	6	6	5	4	6	9	7	4
Direction
Temperature (F)	58	57	58	64	68	65	59	57	57	56	57	64	68	66	60	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z
Precipitation (in)
Pressure (mb)	1017	1017	1017	1018	1016	1015	1016	1015	1015	1015	1016	1016	1015	1014	1014	1014
Visibility (mi)
Cloud Cover (%)
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
Wind (mph)	5	5	2	4	7	9	6	8	8	6	5	6	8	11
Direction
Temperature (F)	58	58	58	66	70	69	60	59	58	58	59	64	68	66
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z	09/13 00z
Precipitation (in)
Pressure (mb)	1013	1013	1014	1014	1012	1010	1011	1011	1010	1010	1011	1011	1010	1009
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data