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 Haven
> 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
>Special Weather Statement

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

Computer Model Data: 8/20 | 8/21 | 8/22 | 8/23 | 8/24 | 8/25 | 8/26 | >>Wind Obs Map<<

Grand Haven 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	Tuesday, August 20								Wednesday, August 21
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	4	6	4	5	10	10	6	8	9	10	10	9	15	12	8	4
Direction
Temperature (F)	68	68	67	71	74	73	71	69	70	71	71	71	70	72	69	67
Model	NAM 12km								NAM 12km
Model Run	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z
Precipitation (in)
Pressure (mb)	1016	1016	1017	1016	1015	1014	1013	1013	1012	1011	1012	1012	1014	1012	1013	1016
Visibility (mi)
Cloud Cover (%)	60	93	100	40	33	53	49	100	92	100	100	100	100	89
Additional Data	Show Additional Data
Date	Thursday, August 22								Friday, August 23
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	6	6	7	6	9	12	10	9	10	8	10	8	4	7	8	8
Direction
Temperature (F)	63	61	59	64	68	67	65	60	60	59	60	65	70	71	66	61
Model	NAM 12km								GFS 0.5 Deg
Model Run	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 06z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z
Precipitation (in)
Pressure (mb)	1015	1015	1017	1017	1017	1017	1018	1019	1019	1020	1022	1022	1022	1021	1021	1023
Visibility (mi)
Cloud Cover (%)	17	77	64	35	9	3
Additional Data	Show Additional Data
Date	Saturday, August 24								Sunday, August 25
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	7	8	9	9	6	5	6	11	11	10	10	11	10	11	11	12
Direction
Temperature (F)	59	58	58	66	70	72	67	63	60	59	58	66	72	74	70	66
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z
Precipitation (in)
Pressure (mb)	1023	1023	1024	1024	1023	1022	1020	1021	1021	1020	1020	1018	1017	1015	1013	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, August 26								Tuesday, August 27
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am
Wind (mph)	11	14	15	18	21	23	18	20	20	15	13
Direction
Temperature (F)	66	66	66	72	77	81	77	75	74	73	73
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z	08/20 00z
Precipitation (in)
Pressure (mb)	1014	1013	1013	1012	1011	1010	1010	1011	1011	1010	1011
Visibility (mi)
Cloud Cover (%)			2					1	11	63	76
Additional Data	Show Additional Data