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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: 12/22 | 12/23 | 12/24 | 12/25 | 12/26 | 12/27 | 12/28 | >>Wind Obs Map<<

Seatac Computer Forecast Table - Meteogram

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Date	Sunday, December 22								Monday, December 23
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	5	4	5	9	8	13	12	10	11	12	10	6	5	3	8	14
Direction
Temperature (F)	45	47	46	47	48	47	51	50	49	48	48	48	49	48	48	45
Model	NAM 12km								NAM 12km
Model Run	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z
Precipitation (in)
Pressure (mb)	1018	1016	1014	1011	1009	1008	1009	1011	1014	1017	1019	1019	1018	1013	1006	1004
Visibility (mi)
Cloud Cover (%)	83	100	100	100	100	100	69	73	100	69	96	68	100	100	100	100
Additional Data	Show Additional Data
Date	Tuesday, December 24								Wednesday, December 25
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	11	10	14	14	14	12	10	9	7	7	5	5	7	6	4	5
Direction
Temperature (F)	48	48	47	47	47	46	45	44	41	39	38	42	45	42	41	39
Model	NAM 12km								GFS 0.5 Deg
Model Run	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z
Precipitation (in)
Pressure (mb)	1005	1008	1011	1013	1015	1017	1018	1020	1018	1019	1019	1018	1013	1010	1006	1004
Visibility (mi)
Cloud Cover (%)	98	46	97	99	42	56	80	92	19	38	5	53	80	93	93	97
Additional Data	Show Additional Data
Date	Thursday, December 26								Friday, December 27
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	4	1	4	2	2	2	5	5	4	4	3	5	6	8	7	8
Direction
Temperature (F)	39	39	39	40	41	42	42	43	40	41	40	40	40	41	44	47
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z
Precipitation (in)
Pressure (mb)	1001	1001	1003	1006	1007	1010	1012	1012	1011	1009	1004	1001	998	997	999	1000
Visibility (mi)
Cloud Cover (%)	96	97	99	98	95	95	32	28	47	60	62	91	62	84	96	37
Additional Data	Show Additional Data
Date	Saturday, December 28								Sunday, December 29
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	10	10	12	10	9	4	2	4	2	4	6	8	7	9	14	16
Direction
Temperature (F)	46	47	47	47	48	45	42	43	42	42	43	44	46	48	46	47
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z
Precipitation (in)
Pressure (mb)	1003	1007	1010	1013	1014	1015	1014	1013	1010	1006	1004	1005	1003	1003	1003	1006
Visibility (mi)
Cloud Cover (%)	14	90	41	12	35		9	93	61	93	62	8	64	35	68	100
Additional Data	Show Additional Data
Date	Monday, December 30								Tuesday, December 31
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	16	20	16	12	10	6	4	4	2	1	3	4	8	7	6	6
Direction
Temperature (F)	45	44	44	44	47	44	41	40	40	39	36	40	43	40	38	38
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z	12/22 06z
Precipitation (in)
Pressure (mb)	1012	1017	1022	1026	1027	1029	1031	1033	1034	1034	1033	1032	1030	1028	1028	1026
Visibility (mi)
Cloud Cover (%)	100	44	11	6	4	36	80	65	62	6	5
Additional Data	Show Additional Data