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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: 4/15 | 4/16 | 4/17 | 4/18 | 4/19 | 4/20 | 4/21 | >>Wind Obs Map<<

Seatac Computer Forecast Table - Meteogram

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More Hours

NAM 12km

GFS 0.5 Deg

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Date	Wednesday, April 15								Thursday, April 16
Time				11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)				2	2	3	1	2	4	5	5	6	6	7	7	8
Direction
Temperature (F)				42	45	43	40	39	39	38	38	43	51	52	48	44
Model	NAM 12km								NAM 12km
Model Run				04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z	04/15 18z
Precipitation (in)
Pressure (mb)				1011	1012	1012	1014	1017	1019	1021	1023	1025	1025	1025	1026	1027
Visibility (mi)
Cloud Cover (%)				100	99	100	100	80	96	85	81	68	36	94	94	51
Additional Data	Show Additional Data
Date	Friday, April 17								Saturday, April 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	3	4	1	3	3	4	4	3	2	2	1	1	1	3	3
Direction
Temperature (F)	43	43	43	47	53	55	52	48	41	40	45	57	64	63	53	48
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z
Precipitation (in)
Pressure (mb)	1026	1027	1027	1028	1025	1024	1023	1022	1019	1018	1017	1016	1014	1012	1012	1012
Visibility (mi)
Cloud Cover (%)	91	84	50	54	8		55	100
Additional Data	Show Additional Data
Date	Sunday, April 19								Monday, April 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	4	5	5	5	7	4	4	4	4	4	6	6	6	4	2
Direction
Temperature (F)	45	44	49	59	66	66	53	48	47	46	52	64	72	72	58	54
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z
Precipitation (in)
Pressure (mb)	1011	1010	1011	1011	1011	1010	1011	1012	1012	1011	1011	1011	1010	1008	1009	1009
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Tuesday, April 21								Wednesday, April 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	1	3	5	6	8	8	6	5	5	6	6	3	5	5	9
Direction
Temperature (F)	52	50	55	66	72	69	56	52	50	50	50	52	52	52	47	41
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z
Precipitation (in)
Pressure (mb)	1009	1009	1010	1010	1008	1007	1009	1008	1007	1006	1007	1007	1006	1006	1007	1008
Visibility (mi)
Cloud Cover (%)						1	10	2	6	16	24	76	63	7	71	39
Additional Data	Show Additional Data
Date	Thursday, April 23								Friday, April 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	2	2	1	3	3	2	1	2	3	2	3	3	6	3	2
Direction
Temperature (F)	38	37	38	43	49	50	44	38	37	35	42	52	58	58	48	42
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z	04/15 12z
Precipitation (in)
Pressure (mb)	1009	1010	1012	1012	1013	1013	1015	1017	1018	1019	1020	1019	1018	1016	1016	1017
Visibility (mi)
Cloud Cover (%)	46	51	74	64	18	8	4	3	6	6	4	16	1
Additional Data	Show Additional Data
Date	Saturday, April 25
Time	2am	5am
Wind (mph)	1	1
Direction
Temperature (F)	41	40
Model	GFS 0.5 Deg
Model Run	04/15 12z	04/15 12z
Precipitation (in)
Pressure (mb)	1017	1016
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data