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Home : xt_USA : xt_Great Lakes : MI - north : Mackinac Island Airport : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 9/09 | 9/10 | 9/11 | 9/12 | 9/13 | 9/14 | 9/15 | >>Wind Obs Map<<

Mackinac Island Airport Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Wednesday, September 09								Thursday, September 10
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	10	15	13	16	18	12	14	14	14	11	12	12	11	7	3
Direction
Temperature (F)	69	70	70	69	70	69	69	67	66	63	61	62	65	67	66	62
Model	NAM 12km								NAM 12km
Model Run	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z
Precipitation (in)
Pressure (mb)	1013	1011	1011	1010	1009	1008	1010	1011	1011	1013	1014	1016	1015	1015	1015	1016
Visibility (mi)
Cloud Cover (%)	93	100	99	84	33	42	44									2
Additional Data	Show Additional Data
Date	Friday, September 11								Saturday, September 12
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	6	7	10	12	12	8	5	12	14	14	16	18	12	8	7
Direction
Temperature (F)	62	63	62	66	69	70	68	68	65	65	65	72	74	73	66	62
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z
Precipitation (in)
Pressure (mb)	1016	1016	1016	1016	1015	1014	1014	1014	1012	1011	1010	1009	1010	1011	1012	1014
Visibility (mi)
Cloud Cover (%)		3	14	14	5			2					13	7		14
Additional Data	Show Additional Data
Date	Sunday, September 13								Monday, September 14
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	6	7	9	7	9	10	8	6	6	8	14	17	20	14	8
Direction
Temperature (F)	61	59	57	65	70	69	60	55	54	54	54	54	54	57	62	65
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z
Precipitation (in)
Pressure (mb)	1014	1015	1017	1018	1018	1018	1019	1021	1022	1022	1021	1019	1016	1012	1009	1007
Visibility (mi)
Cloud Cover (%)												3	87	97	96	80
Additional Data	Show Additional Data
Date	Tuesday, September 15								Wednesday, September 16
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	20	15	16	15	16	14	11	8	7	6	4	3	5	3	2	1
Direction
Temperature (F)	69	64	58	60	60	58	55	54	54	53	53	57	59	59	56	54
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 06z
Precipitation (in)
Pressure (mb)	1006	1009	1012	1016	1019	1021	1024	1025	1026	1028	1029	1029	1028	1027	1028	1027
Visibility (mi)
Cloud Cover (%)	55	10	36	12	37	9	56	88	57	57	71	22
Additional Data	Show Additional Data
Date	Thursday, September 17								Friday, September 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm
Wind (mph)	3	3	3	2	24	24	24	21	18	15	11	12	11	15	11
Direction
Temperature (F)	54	54	52	60	66	52	50	50	48	46	44	51	54	56	50
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/09 06z	09/09 06z	09/09 06z	09/09 06z	09/09 00z	09/09 00z	09/09 00z	09/09 00z	09/09 00z	09/09 00z	09/09 00z	09/09 00z	09/09 00z	09/09 00z	09/09 00z
Precipitation (in)
Pressure (mb)	1027	1027	1028	1028	1009	1014	1018	1019	1021	1022	1023	1023	1022	1020	1021
Visibility (mi)
Cloud Cover (%)					100	4	20	3	4	5	5	6	3		3
Additional Data	Show Additional Data