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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: 9/20 | 9/21 | 9/22 | 9/23 | 9/24 | 9/25 | 9/26 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Sunday, September 20								Monday, September 21
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		6	6	5	8	9	7	7	7	6	6	7	8	9	8	7
Direction
Temperature (F)		57	58	58	61	61	59	58	58	57	57	58	59	59	58	57
Model	NAM 12km								NAM 12km
Model Run		09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z
Precipitation (in)
Pressure (mb)		1014	1014	1015	1014	1013	1013	1013	1013	1013	1013	1014	1014	1013	1013	1014
Visibility (mi)
Cloud Cover (%)		95	100	100	100	97	100	100	100	100	100	100	98	98	100	100
Additional Data	Show Additional Data
Date	Tuesday, September 22								Wednesday, September 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	6	5	4	6	8	6	6	4	2	1	1	5	7	5	6
Direction
Temperature (F)	57	56	56	57	60	62	59	57	58	58	60	67	72	72	64	62
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z
Precipitation (in)
Pressure (mb)	1013	1013	1014	1015	1014	1013	1012	1013	1011	1011	1012	1013	1011	1010	1010	1011
Visibility (mi)
Cloud Cover (%)	100	100	100	100	81	37	61	100
Additional Data	Show Additional Data
Date	Thursday, September 24								Friday, September 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	4	5	7	9	7	6	6	5	5	6	7	8	6	2
Direction
Temperature (F)	60	59	60	67	70	69	62	60	60	60	60	66	68	68	60	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z
Precipitation (in)
Pressure (mb)	1011	1011	1012	1013	1012	1012	1013	1014	1014	1014	1015	1015	1014	1013	1013	1013
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Saturday, September 26								Sunday, September 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	1	3	4	4	4	8	6	6	5	5	4	6	7	8	6	4
Direction
Temperature (F)	59	59	60	67	70	69	60	58	56	55	56	63	66	66	59	58
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z
Precipitation (in)
Pressure (mb)	1012	1012	1013	1013	1011	1010	1011	1012	1012	1013	1014	1015	1014	1013	1014	1014
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, September 28								Tuesday, September 29
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	1	1	2	3	6	6	3	4	2	1	0	3	5	4	4
Direction
Temperature (F)	57	57	59	67	71	72	62	61	60	59	60	67	72	73	64	62
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z	09/20 06z
Precipitation (in)
Pressure (mb)	1014	1014	1015	1015	1013	1011	1012	1012	1012	1011	1012	1013	1011	1009	1010	1011
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data