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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: 9/11 | 9/12 | 9/13 | 9/14 | 9/15 | 9/16 | 9/17 | >>Wind Obs Map<<

Mackinac Island Airport Computer Forecast Table - Meteogram

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Quick Look
More Hours

NAM 12km

GFS 0.5 Deg

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Date	Friday, September 11								Saturday, September 12
Time			8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)			7	9	9	7	4	8	10	12	11	11	16	12	8	9
Direction
Temperature (F)			62	63	68	69	68	67	67	65	64	68	68	68	68	64
Model	NAM 12km								NAM 12km
Model Run			09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z
Precipitation (in)
Pressure (mb)			1016	1016	1015	1014	1013	1012	1011	1010	1009	1008	1007	1008	1010	1012
Visibility (mi)
Cloud Cover (%)			12	19		12	23	16	36	61	35	89	100	86	61	50
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)	9	10	11	12	12	13	13	12	7	6	6	3	7	6	6	16
Direction
Temperature (F)	62	60	58	58	59	59	58	54	50	48	49	58	61	62	57	59
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z
Precipitation (in)
Pressure (mb)	1013	1014	1016	1016	1017	1017	1019	1021	1023	1024	1025	1026	1025	1024	1022	1020
Visibility (mi)
Cloud Cover (%)	99	8	57	49	100	100	14
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)	18	18	18	14	14	10	5	7	7	6	5	4	5	4	4	4
Direction
Temperature (F)	60	54	55	58	62	65	64	61	58	56	56	62	64	63	61	60
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z
Precipitation (in)
Pressure (mb)	1020	1019	1017	1017	1016	1017	1019	1021	1023	1023	1025	1025	1025	1023	1022	1021
Visibility (mi)
Cloud Cover (%)		13	99	98	92	83	76	18	15				1	1	5	15
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	11pm
Wind (mph)	4	9	6	11	13	19	16	12	11	11	8	6	5	5	6	5
Direction
Temperature (F)	58	58	56	62	68	64	57	54	51	46	43	50	56	57	51	50
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z
Precipitation (in)
Pressure (mb)	1019	1018	1019	1020	1020	1022	1025	1027	1028	1031	1033	1032	1031	1029	1028	1028
Visibility (mi)
Cloud Cover (%)	24	25				1
Additional Data	Show Additional Data
Date	Saturday, September 19								Sunday, September 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	5	2	4	5	7	6	4	4	5	7	8	4	2	7	8
Direction
Temperature (F)	50	50	50	59	64	66	58	55	54	52	52	60	65	63	55	52
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z	09/11 12z
Precipitation (in)
Pressure (mb)	1027	1025	1025	1024	1023	1021	1022	1022	1022	1022	1024	1025	1025	1024	1026	1027
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, September 21
Time	2am	5am	8am
Wind (mph)	10	10	9
Direction
Temperature (F)	50	49	48
Model	GFS 0.5 Deg
Model Run	09/11 12z	09/11 12z	09/11 12z
Precipitation (in)
Pressure (mb)	1028	1028	1029
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data