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Home : xt_USA : xt_ Pacific_NW : WA - eastern : WA - puget sound : Seatac : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing

Computer Model Data: 3/12 | 3/13 | 3/14 | 3/15 | 3/16 | 3/17 | 3/18 | >>Wind Obs Map<<

Seatac Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Wednesday, March 12								Thursday, March 13
Time				11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)				5	5	3	6	8	7	6	7	12	12	14	8	9
Direction
Temperature (F)				46	51	50	47	43	41	39	39	44	40	42	39	37
Model	NAM 12km								NAM 12km
Model Run				03/12 18z	03/12 18z	03/12 18z	03/12 18z	03/12 18z	03/12 18z	03/12 18z	03/12 18z	03/12 18z	03/12 12z	03/12 12z	03/12 12z	03/12 12z
Precipitation (in)
Pressure (mb)				1000	999	997	996	994	993	996	999	1001	1002	1003	1004	1004
Visibility (mi)
Cloud Cover (%)				100	100	100	100	100	100	100	100	62	82	81	100	89
Additional Data	Show Additional Data
Date	Friday, March 14								Saturday, March 15
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	5	4	4	9	7	7	8	13	15	14	11	12	9	7	4
Direction
Temperature (F)	37	36	35	42	45	42	40	42	39	40	40	40	45	44	40	39
Model	NAM 12km								GFS 0.5 Deg
Model Run	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z
Precipitation (in)
Pressure (mb)	1004	1003	1002	1000	998	997	995	996	1002	1003	1005	1007	1007	1006	1005	1004
Visibility (mi)
Cloud Cover (%)	79	62	97	100	100	100	100	100	100	96	97	94	55	40	36	61
Additional Data	Show Additional Data
Date	Sunday, March 16								Monday, March 17
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	5	5	5	2	2	2	1	1	1	3	4	3	7	3	1
Direction
Temperature (F)	39	38	38	39	42	45	39	37	35	36	36	40	46	43	40	39
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z
Precipitation (in)
Pressure (mb)	1004	1005	1007	1008	1006	1003	1004	1005	1006	1008	1011	1013	1014	1015	1017	1019
Visibility (mi)
Cloud Cover (%)	52	44	45	64	64	29	9	9	60	51	58	38	33	46	75	28
Additional Data	Show Additional Data
Date	Tuesday, March 18								Wednesday, March 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	1	2	2	3	5	4	4	5	4	3	4	6	8	12	10	10
Direction
Temperature (F)	39	36	36	45	49	47	42	40	39	39	39	44	42	40	40	39
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z
Precipitation (in)
Pressure (mb)	1021	1024	1026	1028	1028	1028	1028	1028	1026	1024	1022	1019	1016	1017	1018	1019
Visibility (mi)
Cloud Cover (%)	51	15	11	6	50	7	37	34	6	42	78	59	95	94	10	19
Additional Data	Show Additional Data
Date	Thursday, March 20								Friday, March 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	9	8	8	9	5	4	2	3	5	6	7	6	5	4	4
Direction
Temperature (F)	39	39	39	42	45	46	41	40	40	41	42	45	46	46	44	44
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z
Precipitation (in)
Pressure (mb)	1020	1020	1021	1020	1019	1017	1015	1012	1011	1008	1007	1008	1008	1006	1005	1004
Visibility (mi)
Cloud Cover (%)	8	9	6	62	42	22	9	85	98	97	98	96	98	97	96	48
Additional Data	Show Additional Data
Date	Saturday, March 22
Time	2am	5am
Wind (mph)	9	10
Direction
Temperature (F)	41	41
Model	GFS 0.5 Deg
Model Run	03/12 12z	03/12 12z
Precipitation (in)
Pressure (mb)	1004	1005
Visibility (mi)
Cloud Cover (%)	42	16
Additional Data	Show Additional Data