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

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 9/12 | 9/13 | 9/14 | 9/15 | 9/16 | 9/17 | 9/18 | >>Wind Obs Map<<

Portsmouth Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Saturday, September 12								Sunday, September 13
Time			8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)			10	12	10	8	7	9	11	12	12	13	12	10	6	7
Direction
Temperature (F)			79	85	81	85	83	79	78	77	78	83	86	87	84	81
Model	NAM 12km								NAM 12km
Model Run			09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z
Precipitation (in)
Pressure (mb)			1017	1017	1017	1015	1014	1016	1015	1014	1015	1015	1014	1012	1013	1014
Visibility (mi)
Cloud Cover (%)			48	40	90	14	38	18	89	94	97	36	15		18
Additional Data	Show Additional Data
Date	Monday, September 14								Tuesday, September 15
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	6	6	13	18	17	16	16	12	10	11	13	12	13	12	10
Direction
Temperature (F)	78	77	78	86	83	78	76	73	70	69	70	75	77	76	71	70
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z
Precipitation (in)
Pressure (mb)	1012	1012	1014	1015	1016	1017	1019	1022	1022	1023	1025	1027	1026	1025	1026	1027
Visibility (mi)
Cloud Cover (%)	1	7	13	1	50	65
Additional Data	Show Additional Data
Date	Wednesday, September 16								Thursday, September 17
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	8	9	12	12	11	10	10	8	8	8	9	8	7	7	6
Direction
Temperature (F)	69	68	70	75	77	76	71	71	72	73	74	78	81	80	77	76
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z
Precipitation (in)
Pressure (mb)	1026	1025	1026	1027	1026	1024	1025	1025	1024	1024	1024	1024	1022	1021	1022	1022
Visibility (mi)
Cloud Cover (%)											11	47	25	9	4
Additional Data	Show Additional Data
Date	Friday, September 18								Saturday, September 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	5	5	3	6	7	10	10	8	8	5	3	4	8	7	7
Direction
Temperature (F)	75	74	75	81	84	84	78	76	75	74	74	81	85	82	79	76
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z
Precipitation (in)
Pressure (mb)	1021	1020	1020	1020	1018	1017	1017	1017	1017	1016	1017	1017	1014	1013	1014	1014
Visibility (mi)
Cloud Cover (%)														3	1
Additional Data	Show Additional Data
Date	Sunday, September 20								Monday, September 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	3	4	7	8	8	6	4	6	10	15	19	22	25	22
Direction
Temperature (F)	75	74	75	81	82	81	77	76	76	75	75	77	75	74	73	73
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z	09/12 12z
Precipitation (in)
Pressure (mb)	1013	1013	1013	1013	1011	1010	1011	1011	1011	1011	1012	1013	1013	1013	1014	1014
Visibility (mi)
Cloud Cover (%)					1				3	3	1	11	37	78	97	91
Additional Data	Show Additional Data
Date	Tuesday, September 22
Time	2am	5am	8am
Wind (mph)	19	9	8
Direction
Temperature (F)	73	74	74
Model	GFS 0.5 Deg
Model Run	09/12 12z	09/12 12z	09/12 12z
Precipitation (in)
Pressure (mb)	1013	1012	1012
Visibility (mi)
Cloud Cover (%)	84	85	16
Additional Data	Show Additional Data