iWindsurf.com - Wind Forecasts

CLASSIC IWINDSURF

Hello Guest

•

kiter? see iKitesurf.com

We're curious: Are you a windsurfer or a kiter? I'm a windsurfer. I'm a kiter. I do both!

Classic iWindsurf is here to stay. Our new Wind & Weather tools are also available to you. More info

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

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

>Wind Cams

Watches/Warnings
>None Active

Home : xt_USA : xt_California : CA- san francisco : CA- sf north bay : Alcatraz : Forecast Graphs

Computer Model Data: 3/02 | 3/03 | 3/04 | 3/05 | 3/06 | 3/07 | 3/08 | >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

Quick Look
More Hours

WRAMS 1km - San Francisco

WRAMS 8km - California

NAM 12km

GFS 0.5 Deg

Help

Date	Monday, March 02								Tuesday, March 03
Time						4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)						5	1	3	3	3	2	1	5	7	5	2
Direction
Temperature (F)						57	55	54	53	52	50	54	57	57	54	52
Model	NAM 12km								NAM 12km
Model Run						03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z
Visibility (mi)						15	15	15	15	15	15	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)						11		9		1					8	1
Pressure (mb)						1010	1012	1014	1015	1015	1016	1017	1017	1015	1016	1017
Additional Data	Show Additional Data
Date	Wednesday, March 04								Thursday, March 05
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	3	2	3	3	1	3	4	2	2	2	4	6	4	3	3	3
Direction
Temperature (F)	52	50	46	49	56	57	54	52	50	48	46	53	59	61	59	58
Model	NAM 12km								NAM 12km
Model Run	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z
Visibility (mi)	14	11	3	15	15	15	15	15	14	8	6	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)	5	75	100	17			2	9	24	51	74
Pressure (mb)	1018	1018	1019	1022	1022	1022	1023	1025	1025	1026	1026	1028	1027	1026	1026	1027
Additional Data	Show Additional Data
Date	Friday, March 06								Saturday, March 07
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	4	2	3	3	5	9	7	4	2	4	2	3	4	6	7	6
Direction
Temperature (F)	51	50	50	60	64	63	54	51	50	50	50	61	66	66	56	54
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)
Pressure (mb)	1025	1025	1025	1025	1025	1023	1023	1024	1023	1023	1023	1023	1022	1020	1020	1020
Additional Data	Show Additional Data
Date	Sunday, March 08								Monday, March 09
Time	1am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	3	3	3	6	7	7	4	3	4	2	1	2	8	6	1
Direction
Temperature (F)	53	52	53	63	66	66	56	54	52	51	51	61	66	65	55	52
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z	03/03 00z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)
Pressure (mb)	1020	1019	1019	1019	1018	1016	1016	1016	1015	1015	1015	1015	1014	1012	1013	1013
Additional Data	Show Additional Data
Date	Tuesday, March 10
Time	2am	5am
Wind (mph)	3	1
Direction
Temperature (F)	52	52
Model	GFS 0.5 Deg
Model Run	03/03 00z	03/03 00z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)
Pressure (mb)	1012	1011
Additional Data	Show Additional Data