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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: 4/27 | 4/28 | 4/29 | 4/30 | 5/01 | 5/02 | 5/03 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Saturday, April 27								Sunday, April 28
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	4	5	8	11	8	7	6	6	6	7	11	13	12	10
Direction
Temperature (F)	52	49	48	51	56	56	54	52	52	51	51	56	59	58	53	48
Model	NAM 12km								NAM 12km
Model Run	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z
Precipitation (in)
Pressure (mb)	1017	1017	1018	1020	1020	1020	1020	1020	1020	1020	1021	1021	1021	1020	1020	1020
Visibility (mi)
Cloud Cover (%)	44	72	100	89	62	24	35	20	4	45	100	64	8	2		66
Additional Data	Show Additional Data
Date	Monday, April 29								Tuesday, April 30
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	9	10	9	7	10	10	9	8	7	7	6	9	13	11	8
Direction
Temperature (F)	47	46	48	55	59	58	54	50	49	47	50	58	63	62	55	52
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z
Precipitation (in)
Pressure (mb)	1020	1020	1021	1022	1021	1020	1020	1020	1017	1017	1017	1017	1016	1015	1015	1016
Visibility (mi)
Cloud Cover (%)	100	100	27
Additional Data	Show Additional Data
Date	Wednesday, May 01								Thursday, May 02
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	4	4	8	10	10	6	6	5	3	2	6	8	7	6
Direction
Temperature (F)	50	48	52	60	63	64	56	53	52	52	56	62	65	64	57	54
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z
Precipitation (in)
Pressure (mb)	1016	1016	1016	1016	1015	1014	1014	1015	1014	1014	1015	1015	1013	1012	1012	1013
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Friday, May 03								Saturday, May 04
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	4	4	3	4	11	10	9	6	6	6	8	10	9	9	8
Direction
Temperature (F)	53	52	54	59	62	62	56	53	53	52	54	56	55	52	51	48
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z
Precipitation (in)
Pressure (mb)	1012	1012	1012	1012	1011	1010	1010	1010	1009	1009	1009	1009	1009	1009	1009	1010
Visibility (mi)
Cloud Cover (%)										15	35	69	75	28
Additional Data	Show Additional Data
Date	Sunday, May 05								Monday, May 06
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm
Wind (mph)	8	3	4	11	13	13	2	1	4	2	1	2	8	10
Direction
Temperature (F)	48	46	49	52	54	52	50	48	47	46	49	54	58	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z	04/27 00z
Precipitation (in)
Pressure (mb)	1011	1012	1013	1013	1013	1013	1015	1016	1018	1019	1021	1022	1021	1021
Visibility (mi)
Cloud Cover (%)		2		19	3	31	35	10
Additional Data	Show Additional Data