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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: 4/26 | 4/27 | 4/28 | 4/29 | 4/30 | 5/01 | 5/02 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Friday, April 26								Saturday, April 27
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		10	11	13	15	15	13	10	9	7	6	7	10	11	8	9
Direction
Temperature (F)		55	55	57	58	57	53	50	50	49	48	52	56	56	54	53
Model	NAM 12km								NAM 12km
Model Run		04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z
Precipitation (in)
Pressure (mb)		1017	1017	1017	1016	1015	1015	1017	1017	1017	1019	1020	1020	1020	1020	1020
Visibility (mi)
Cloud Cover (%)		100	62	23	24	24	31	89	96	47	63	61	31	36
Additional Data	Show Additional Data
Date	Sunday, April 28								Monday, April 29
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	7	7	12	13	13	10	10	8	9	12	14	15	13	9
Direction
Temperature (F)	52	52	52	58	59	58	52	48	48	47	49	58	63	63	54	51
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z
Precipitation (in)
Pressure (mb)	1020	1020	1021	1021	1021	1020	1020	1021	1017	1017	1018	1018	1017	1016	1016	1017
Visibility (mi)
Cloud Cover (%)	39	100	78	4	10			59
Additional Data	Show Additional Data
Date	Tuesday, April 30								Wednesday, May 01
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	7	8	10	13	11	10	9	6	5	12	12	13	10	8
Direction
Temperature (F)	48	47	50	58	63	62	55	51	49	49	53	63	66	65	57	55
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z
Precipitation (in)
Pressure (mb)	1016	1016	1017	1017	1015	1014	1014	1015	1015	1015	1016	1016	1014	1013	1013	1013
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Thursday, May 02								Friday, May 03
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	3	4	4	8	7	4	4	3	1	2	5	7	6	4
Direction
Temperature (F)	54	53	56	62	66	66	57	54	53	52	55	60	65	65	58	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 12z	04/26 06z
Precipitation (in)
Pressure (mb)	1012	1013	1014	1014	1013	1012	1013	1013	1013	1013	1013	1013	1012	1011	1012	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Saturday, May 04								Sunday, May 05
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	3	0	2	5	8	7	5	4	4	3	4	6	8	6	4
Direction
Temperature (F)	55	54	57	63	67	65	58	54	53	52	55	62	66	64	57	54
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z
Precipitation (in)
Pressure (mb)	1011	1011	1011	1012	1011	1010	1011	1013	1013	1013	1014	1015	1014	1014	1015	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data