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Alcatraz
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CA- sf north bay

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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: 9/27 | 9/28 | 9/29 | 9/30 | 10/01 | 10/02 | 10/03 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

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Date	Tuesday, September 27								Wednesday, September 28
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		2	2	2	7	8	6	6	7	6	6	6	9	10	9	9
Direction
Temperature (F)		62	61	67	68	65	60	57	54	54	54	56	60	59	56	54
Model	NAM 12km								NAM 12km
Model Run		09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z
Visibility (mi)		15	15	15	13	2	3	4	5		14	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)					4	60	32	52	98	100	100	96	69	80	80	100
Pressure (mb)		1012	1013	1013	1012	1011	1011	1011	1012	1012	1013	1014	1013	1013	1014	1015
Additional Data	Show Additional Data
Date	Thursday, September 29								Friday, September 30
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	6	6	9	9	7	7	6	6	8	12	16	16	11	9
Direction
Temperature (F)	54	54	54	55	59	59	57	55	56	55	56	62	65	63	57	56
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 12z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z
Visibility (mi)	15	15	15	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)	100	100	100	100	67	26	44	100
Pressure (mb)	1016	1016	1018	1019	1019	1018	1018	1019	1019	1019	1021	1021	1020	1019	1020	1021
Additional Data	Show Additional Data
Date	Saturday, October 01								Sunday, October 02
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	6	9	14	15	9	8	9	9	8	13	17	17	10	10
Direction
Temperature (F)	55	55	56	63	67	64	58	56	54	54	55	63	64	63	58	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)
Pressure (mb)	1021	1021	1022	1023	1021	1020	1020	1020	1019	1019	1019	1019	1018	1017	1018	1018
Additional Data	Show Additional Data
Date	Monday, October 03								Tuesday, October 04
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am
Wind (mph)	9	6	3	10	13	7	6	6	4	3	3	3
Direction
Temperature (F)	56	54	56	58	58	61	59	57	55	54	55	62
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z	09/27 06z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)
Pressure (mb)	1018	1018	1018	1018	1017	1015	1015	1016	1016	1016	1016	1017
Additional Data	Show Additional Data