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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: 4/25 | 4/26 | 4/27 | 4/28 | 4/29 | 4/30 | 5/01 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Thursday, April 25								Friday, April 26
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	6	6	7	10	13	10	10	10	9	10	12	14	13	11	10
Direction
Temperature (F)	53	51	50	52	57	57	54	54	53	54	52	56	58	56	53	50
Model	NAM 12km								NAM 12km
Model Run	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z
Precipitation (in)
Pressure (mb)	1018	1018	1019	1020	1019	1019	1019	1019	1018	1018	1018	1018	1018	1017	1017	1017
Visibility (mi)
Cloud Cover (%)	72	100	100	100	42	63	100	100	100	100	100	36	22	23	40	64
Additional Data	Show Additional Data
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)	9	7	6	6	10	11	10	8	7	7	6	5	10	13	12	10
Direction
Temperature (F)	48	49	49	53	56	56	53	52	50	50	53	59	62	60	53	49
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z
Precipitation (in)
Pressure (mb)	1018	1018	1019	1020	1020	1019	1019	1020	1018	1018	1019	1018	1017	1016	1016	1017
Visibility (mi)
Cloud Cover (%)	100	44	49	28	12	4	8	2
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)	7	5	2	2	5	8	8	5	5	5	4	2	5	10	8	7
Direction
Temperature (F)	48	48	50	58	62	62	56	53	52	50	53	60	63	62	55	52
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z
Precipitation (in)
Pressure (mb)	1016	1016	1016	1016	1015	1013	1013	1014	1014	1014	1014	1014	1013	1013	1014	1015
Visibility (mi)
Cloud Cover (%)
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)	7	6	7	10	11	12	8	9	9	9	11	13	16	18	15	12
Direction
Temperature (F)	50	50	54	60	62	60	55	52	50	48	50	56	58	56	51	50
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z
Precipitation (in)
Pressure (mb)	1015	1015	1016	1017	1016	1016	1016	1017	1017	1018	1019	1019	1019	1019	1019	1020
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)	9	9	8	8	12	15	11	8	7	4	3	4	3	11	7	4
Direction
Temperature (F)	48	47	49	56	59	57	52	49	47	46	50	57	63	61	55	53
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z	04/25 06z
Precipitation (in)
Pressure (mb)	1020	1021	1021	1022	1021	1019	1019	1019	1018	1017	1017	1016	1014	1013	1012	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data