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 ·

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

MI - south

Real-Time Data
> Dynamic Map
> Wind Obs Summary

Computer Forecasts
> Model Tables

More Maps

>Wind Obs
>Wind Vector Fx
>Wind FlowViz Fx
>Radar
>Satellite
>Radar + Satellite
>General Weather
>Comfort Index
>Pressure / Isobar fx
>Storm Prediction
>Wind Obs + Gust

Other Resources

>Great Lakes Marine Forecast
>Nearshore Marine Forecast
>Surf Zone Forecast
>Sea Surface Temps

Watches/Warnings
>Coastal/Lakeshore Hazard Messages
>Marine Weather Warning

Home : xt_USA : xt_Great Lakes : MI - south : Grand Beach : Forecast Graphs

Computer Model Data: 8/17 | 8/18 | 8/19 | 8/20 | 8/21 | 8/22 | 8/23 | >>Wind Obs Map<<

Grand Beach Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

Quick Look
More Hours

WF-WRF 3km - Lake Michigan

NAM 12km

GFS 0.5 Deg

Help

Date	Thursday, August 17								Friday, August 18
Time			8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)			12	14	15	17	15	12	15	15	16	17	16	10	6	8
Direction
Temperature (F)			73	72	77	79	77	74	73	71	69	70	72	74	73	72
Model	NAM 12km								NAM 12km
Model Run			08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)			41	100		38	26	2			4	1			27
Pressure (mb)			1009	1008	1007	1006	1006	1007	1007	1008	1009	1010	1011	1011	1011	1012
Additional Data	Show Additional Data
Date	Saturday, August 19								Sunday, August 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	4	2	4	1	4	7	7	5	7	5	5	6	9	9	9
Direction
Temperature (F)	72	70	68	72	76	77	75	72	65	65	66	72	76	78	74	70
Model	NAM 12km								GFS 0.5 Deg
Model Run	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 12z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)	26	43	39	1
Pressure (mb)	1013	1013	1013	1014	1014	1013	1013	1014	1016	1017	1018	1019	1019	1018	1019	1020
Additional Data	Show Additional Data
Date	Monday, August 21								Tuesday, August 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	11	10	11	12	12	11	11	11	8	15	16	15	10	6	15
Direction
Temperature (F)	68	66	66	73	79	80	77	73	71	70	71	76	82	78	76	74
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)										65	4	23	24			28
Pressure (mb)	1020	1020	1022	1022	1021	1019	1018	1019	1017	1017	1016	1015	1013	1012	1011	1011
Additional Data	Show Additional Data
Date	Wednesday, August 23								Thursday, August 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm
Wind (mph)	12	10	8	10	10	8	7	3	3	5	8	10	10
Direction
Temperature (F)	74	72	71	74	75	74	70	68	66	65	64	67	70
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z	08/17 06z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)		4							16	4
Pressure (mb)	1010	1011	1012	1013	1013	1013	1013	1014	1013	1013	1015	1016	1016
Additional Data	Show Additional Data