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 ·

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

ME- Maine/NH

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

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

More Maps

>Radar
>Satellite
>General Weather
>Comfort Index
>Pressure / Isobar fx
>Storm Prediction
>Tidal Heights
>Tidal Currents
>Water Temp
>Wind Obs + Gust

Other Resources

>Coastal Waters Forecast
>Sea Surface Temps

Watches/Warnings
>None Active

Home : NH : xt_Atl_ME : ME- Maine/NH : Portsmouth Harbor : Forecast Graphs

Computer Model Data: 12/14 | 12/15 | 12/16 | 12/17 | 12/18 | 12/19 | 12/20 | >>Wind Obs Map<<

Portsmouth Harbor Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

Quick Look
More Hours

NAM 12km

GFS 0.5 Deg

Help

Date	Sunday, December 14								Monday, December 15
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	6	3	3	6	8	14	17	16	17	17	17	16	17	14	11	9
Direction
Temperature (F)	30	29	28	30	30	28	25	19	13	13	14	19	23	22	21	21
Model	NAM 12km								NAM 12km
Model Run	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z
Precipitation (in)
Pressure (mb)	1015	1015	1014	1013	1011	1010	1012	1014	1014	1014	1016	1017	1016	1016	1016	1016
Visibility (mi)
Cloud Cover (%)	100	100	100	100	100	100	55	81	1				7	33	78	37
Additional Data	Show Additional Data
Date	Tuesday, December 16								Wednesday, December 17
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	9	9	8	7	6	7	10	10	11	12	14	15	17	15	16	17
Direction
Temperature (F)	22	22	21	27	31	29	29	28	27	28	31	38	42	40	41	39
Model	NAM 12km								GFS 0.5 Deg
Model Run	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z	12/14 06z
Precipitation (in)
Pressure (mb)	1016	1017	1018	1019	1018	1017	1017	1017	1016	1014	1012	1010	1007	1007	1011	1015
Visibility (mi)
Cloud Cover (%)	45	78				99	100	31						6	51	3
Additional Data	Show Additional Data
Date	Thursday, December 18								Friday, December 19
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	20	17	8	6	6	6	13	14	18	22	27	14	12	19	21	21
Direction
Temperature (F)	30	26	25	31	35	32	33	36	43	51	53	41	40	36	29	29
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z
Precipitation (in)
Pressure (mb)	1015	1020	1024	1028	1025	1024	1022	1017	1009	1001	994	995	995	998	1003	1006
Visibility (mi)
Cloud Cover (%)	52								100	100	100	19	5	2	5	33
Additional Data	Show Additional Data
Date	Saturday, December 20								Sunday, December 21
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	20	18	12	12	8	3	7	13	12	12	12	12	11	12	11	13
Direction
Temperature (F)	24	22	21	24	28	27	30	32	32	36	39	39	38	39	35	34
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z
Precipitation (in)
Pressure (mb)	1012	1018	1022	1026	1024	1024	1024	1020	1017	1014	1011	1009	1007	1008	1011	1012
Visibility (mi)
Cloud Cover (%)	65								4	54	88	99	82	1	1
Additional Data	Show Additional Data
Date	Monday, December 22								Tuesday, December 23
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm
Wind (mph)	13	14	16	16	14	12	12	9	7	6	6	11	15	17	18
Direction
Temperature (F)	32	27	22	23	26	24	23	23	24	26	25	31	35	36	37
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z	12/14 00z
Precipitation (in)
Pressure (mb)	1013	1016	1020	1025	1025	1028	1030	1029	1029	1030	1029	1028	1023	1021	1019
Visibility (mi)
Cloud Cover (%)	28	2
Additional Data	Show Additional Data