iWindsurf.com - Wind Forecasts

CLASSIC IWINDSURF

Hello Guest

•

kiter? see iKitesurf.com

Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website

Hi guest · Get your free membership now · Log In ·

Alcatraz
> Current Wind Graph
> Meteogram
> Onsite Report
> Wind Yesterday
> Last 7 Days
> Wind Archive
> Tides
> Local Info
> Sensor Notes

CA- sf north bay

Human Forecasts
> Daily Briefing
> Baja Guide
> Forecast Blog
> Extended Disc.

Real-Time Data
> Dynamic Map
> Wind Obs Map
> Radar + Satellite Map
> Wind Obs Summary
> Pressure Report

Computer Forecasts
> Model Tables
> Wind Vector Fx Map
> Wind FlowViz Fx Map
> Tidal Currents Map

More Maps

>Radar
>Satellite
>General Weather
>Comfort Index
>Tidal Heights
>Water Temp
>Wind Obs + Gust

Other Resources

>Coastal Waters Forecast
>Sea Surface Temps
>Swell Model Map

Watches/Warnings
>None Active

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: 10/03 | 10/04 | 10/05 | 10/06 | 10/07 | 10/08 | 10/09 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

Quick Look
More Hours

Date	Saturday, October 03								Sunday, October 04
Time				11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)				2	2	6	4	4	3	3	1	0	3	6	5	6
Direction
Temperature (F)				69	78	74	67	63	62	61	62	69	74	72	65	62
Model	NAM 12km								NAM 12km
Model Run				10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z
Precipitation (in)
Pressure (mb)				1012	1011	1010	1010	1011	1011	1011	1012	1012	1012	1011	1012	1013
Visibility (mi)
Cloud Cover (%)				18	9	10	10	10	26	82	100	100	100	43	49	57
Additional Data	Show Additional Data
Date	Monday, October 05								Tuesday, October 06
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	3	2	2	5	6	5	5	4	2	1	1	4	7	5	2
Direction
Temperature (F)	59	58	58	64	69	68	62	58	66	66	68	75	79	80	71	68
Model	NAM 12km								GFS 0.5 Deg
Model Run	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z
Precipitation (in)
Pressure (mb)	1014	1014	1015	1015	1014	1013	1013	1013	1011	1011	1012	1013	1011	1010	1010	1011
Visibility (mi)
Cloud Cover (%)	49	65	69	59	31	29	29	51
Additional Data	Show Additional Data
Date	Wednesday, October 07								Thursday, October 08
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	3	1	1	4	7	5	3	3	1	3	2	4	6	5	3
Direction
Temperature (F)	66	65	66	73	77	76	68	66	65	65	66	74	78	78	69	67
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z
Precipitation (in)
Pressure (mb)	1011	1011	1012	1012	1011	1010	1011	1011	1011	1010	1011	1011	1009	1008	1009	1009
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Friday, October 09								Saturday, October 10
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	3	2	3	6	8	6	7	5	7	5	6	6	7	5	5
Direction
Temperature (F)	66	65	65	72	75	72	63	60	59	59	59	65	67	65	60	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z
Precipitation (in)
Pressure (mb)	1009	1008	1009	1009	1008	1006	1007	1007	1007	1006	1006	1007	1005	1004	1004	1005
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Sunday, October 11								Monday, October 12
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	2	3	4	2	5	4	2	1	1	4	10	11	8	6	2
Direction
Temperature (F)	59	60	62	69	74	71	68	67	68	69	67	69	70	70	61	60
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 18z	10/03 12z	10/03 12z	10/03 12z
Precipitation (in)
Pressure (mb)	1004	1004	1005	1005	1004	1005	1006	1005	1005	1005	1008	1011	1011	1010	1011	1011
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Tuesday, October 13
Time	2am	5am
Wind (mph)	3	2
Direction
Temperature (F)	59	60
Model	GFS 0.5 Deg
Model Run	10/03 12z	10/03 12z
Precipitation (in)
Pressure (mb)	1011	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data