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Home : SC : xt_Atl_NC : xt_Atl _VA / NC : VA- tidewater : Portsmouth : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 8/18 | 8/19 | 8/20 | 8/21 | 8/22 | 8/23 | 8/24 | >>Wind Obs Map<<

Portsmouth Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Tuesday, August 18								Wednesday, August 19
Time					2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)					9	7	5	3	1	4	7	8	6	6	6	5
Direction
Temperature (F)					90	87	84	81	80	79	81	86	89	90	84	80
Model	NAM 12km								NAM 12km
Model Run					08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z
Precipitation (in)
Pressure (mb)					1011	1010	1011	1012	1012	1012	1013	1012	1013	1012	1013	1014
Visibility (mi)
Cloud Cover (%)					43	48	7	56	8	43	33	14	12	20	67	13
Additional Data	Show Additional Data
Date	Thursday, August 20								Friday, August 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	5	4	6	10	11	9	11	11	8	10	10	10	7	6	8
Direction
Temperature (F)	77	75	75	83	92	92	90	85	81	79	75	76	76	75	74	74
Model	NAM 12km								NAM 12km
Model Run	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z	08/18 18z
Precipitation (in)
Pressure (mb)	1014	1014	1015	1015	1014	1012	1011	1013	1012	1014	1017	1018	1018	1017	1018	1017
Visibility (mi)
Cloud Cover (%)	34	79	100	48	1	30	61	69	55	40	98	100	99	96	100	100
Additional Data	Show Additional Data
Date	Saturday, August 22								Sunday, August 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	5	7	8	8	4	4	8	6	7	8	9	16	11	7	10
Direction
Temperature (F)	75	74	75	79	84	82	79	76	74	72	73	76	75	76	74	70
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z
Precipitation (in)
Pressure (mb)	1016	1015	1015	1015	1013	1012	1012	1013	1011	1012	1013	1014	1013	1012	1012	1013
Visibility (mi)
Cloud Cover (%)	4	3	2		48	1		16					4	24		2
Additional Data	Show Additional Data
Date	Monday, August 24								Tuesday, August 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	8	7	8	4	1	7	7	6	6	6	6	7	12	10	9
Direction
Temperature (F)	70	70	70	76	81	82	77	76	75	75	75	79	81	79	77	75
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z
Precipitation (in)
Pressure (mb)	1013	1013	1014	1015	1015	1014	1016	1017	1017	1016	1018	1018	1017	1015	1016	1016
Visibility (mi)
Cloud Cover (%)	1
Additional Data	Show Additional Data
Date	Wednesday, August 26								Thursday, August 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	5	6	9	11	11	11	11	8	4	6	8	8	8	9	5
Direction
Temperature (F)	74	74	75	79	79	79	76	74	73	72	74	81	85	81	76	73
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z	08/18 12z
Precipitation (in)
Pressure (mb)	1016	1016	1017	1017	1016	1016	1015	1017	1016	1016	1016	1017	1016	1015	1015	1017
Visibility (mi)
Cloud Cover (%)										2						3
Additional Data	Show Additional Data
Date	Friday, August 28
Time	2am	5am	8am
Wind (mph)	6	8	5
Direction
Temperature (F)	72	72	72
Model	GFS 0.5 Deg
Model Run	08/18 12z	08/18 12z	08/18 12z
Precipitation (in)
Pressure (mb)	1017	1016	1017
Visibility (mi)
Cloud Cover (%)	3	3	1
Additional Data	Show Additional Data